Composite numbers k with no single digit factors whose factors are all substrings of k: Difference between revisions
Content added Content deleted
m (→{{header|Free Pascal}}: tested til 1E10) |
m (→{{header|Free Pascal}}: added Numb2USA aka commatize) |
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{$ENDIF} |
{$ENDIF} |
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uses |
uses |
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sysutils |
sysutils, |
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strutils //Numb2USA |
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{$IFDEF WINDOWS},Windows{$ENDIF} |
{$IFDEF WINDOWS},Windows{$ENDIF} |
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; |
; |
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Line 195: | Line 196: | ||
chk,p,i: NativeInt; |
chk,p,i: NativeInt; |
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Begin |
Begin |
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str(n |
str(n,s); |
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result := |
result := Format('%15s : ',[Numb2USA(s)]); |
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with pd^ do |
with pd^ do |
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begin |
begin |
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<pre style="height:480px"> |
<pre style="height:480px"> |
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Real time: 2.166 s CPU share: 99.20 %//500*1000*1000 Real time: 38.895 s CPU share: 99.28 % |
Real time: 2.166 s CPU share: 99.20 %//500*1000*1000 Real time: 38.895 s CPU share: 99.28 % |
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1 |
1 15,317 : 17^2*53 |
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2 |
2 59,177 : 17*59^2 |
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3 |
3 83,731 : 31*37*73 |
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4 |
4 119,911 : 11^2*991 |
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5 |
5 183,347 : 47^2*83 |
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6 |
6 192,413 : 13*19^2*41 |
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7 |
7 1,819,231 : 19*23^2*181 |
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8 |
8 2,111,317 : 13^3*31^2 |
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9 |
9 2,237,411 : 11^3*41^2 |
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10 |
10 3,129,361 : 29^2*61^2 |
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11 |
11 5,526,173 : 17*61*73^2 |
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12 |
12 11,610,313 : 11^4*13*61 |
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13 |
13 13,436,683 : 13^2*43^3 |
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14 |
14 13,731,373 : 73*137*1373 |
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15 |
15 13,737,841 : 13^5*37 |
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16 |
16 13,831,103 : 11*13*311^2 |
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17 |
17 15,813,251 : 251^3 |
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18 |
18 17,692,313 : 23*769231 |
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19 |
19 19,173,071 : 19^2*173*307 |
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20 |
20 28,118,827 : 11^2*281*827 |
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runtime 2.011 s |
runtime 2.011 s |
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//@home til 1E10 .. 188 |
//@home til 1E10 .. 188 9,898,707,359 : 59^2*89^2*359 |
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21 |
21 31,373,137 : 73*137*3137 |
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22 |
22 47,458,321 : 83^4 |
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23 |
23 55,251,877 : 251^2*877 |
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24 |
24 62,499,251 : 251*499^2 |
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25 |
25 79,710,361 : 103*797*971 |
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26 |
26 81,227,897 : 89*97^3 |
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27 |
27 97,337,269 : 37^2*97*733 |
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28 |
28 103,192,211 : 19^2*31*9221 |
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29 |
29 107,132,311 : 11^2*13^4*31 |
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30 |
30 119,503,483 : 11*19*83^3 |
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31 |
31 119,759,299 : 11*19*29*19759 |
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32 |
32 124,251,499 : 499^3 |
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33 |
33 131,079,601 : 107^4 |
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34 |
34 142,153,597 : 59^2*97*421 |
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35 |
35 147,008,443 : 43^5 |
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36 |
36 171,197,531 : 17^2*31*97*197 |
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37 |
37 179,717,969 : 71*79*179^2 |
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38 |
38 183,171,409 : 71*1409*1831 |
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39 |
39 215,797,193 : 19*1579*7193 |
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40 |
40 241,153,517 : 11*17*241*5351 |
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41 |
41 248,791,373 : 73*373*9137 |
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42 |
42 261,113,281 : 11^2*13^2*113^2 |
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43 |
43 272,433,191 : 19*331*43319 |
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44 |
44 277,337,147 : 71*73^2*733 |
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45 |
45 291,579,719 : 19*1579*9719 |
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46 |
46 312,239,471 : 31^3*47*223 |
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47 |
47 344,972,429 : 29*3449^2 |
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48 |
48 364,181,311 : 13^4*41*311 |
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49 |
49 381,317,911 : 13^6*79 |
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50 |
50 385,494,799 : 47^4*79 |
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51 |
51 392,616,923 : 23^5*61 |
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52 |
52 399,311,341 : 11*13^4*31*41 |
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53 |
53 410,963,311 : 11^2*31*331^2 |
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54 |
54 413,363,353 : 13^4*41*353 |
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55 |
55 423,564,751 : 751^3 |
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56 |
56 471,751,831 : 31*47^2*83^2 |
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57 |
57 492,913,739 : 73*739*9137 |
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58 |
58 501,225,163 : 163*251*12251 |
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59 |
59 591,331,169 : 11*13^2*31^2*331 |
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60 |
60 592,878,929 : 29^2*89^3 |
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61 |
61 594,391,193 : 11*19^2*43*59^2 |
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62 |
62 647,959,343 : 47^3*79^2 |
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63 |
63 717,528,911 : 11^2*17^4*71 |
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64 |
64 723,104,383 : 23^2*43*83*383 |
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65 |
65 772,253,089 : 53^2*89*3089 |
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66 |
66 799,216,219 : 79^3*1621 |
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67 |
67 847,253,389 : 53^2*89*3389 |
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68 |
68 889,253,557 : 53^2*89*3557 |
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69 |
69 889,753,559 : 53^2*89*3559 |
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70 |
70 892,753,571 : 53^2*89*3571 |
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71 |
71 892,961,737 : 17^2*37^3*61 |
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72 |
72 895,253,581 : 53^2*89*3581 |
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73 |
73 895,753,583 : 53^2*89*3583 |
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74 |
74 898,253,593 : 53^2*89*3593 |
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75 |
75 972,253,889 : 53^2*89*3889 |
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76 |
76 997,253,989 : 53^2*89*3989 |
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77 |
77 1,005,371,999 : 53^2*71^3 |
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78 |
78 1,011,819,919 : 11*101*919*991 |
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79 |
79 1,019,457,337 : 37^2*73*101^2 |
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80 |
80 1,029,761,609 : 29^2*761*1609 |
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81 |
81 1,031,176,157 : 11^2*17*31*103*157 |
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82 |
82 1,109,183,317 : 11*31^2*317*331 |
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83 |
83 1,119,587,711 : 11^2*19^4*71 |
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84 |
84 1,137,041,971 : 13^4*41*971 |
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85 |
85 1,158,169,331 : 11*31^2*331^2 |
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86 |
86 1,161,675,547 : 47^3*67*167 |
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87 |
87 1,189,683,737 : 11^5*83*89 |
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88 |
88 1,190,911,909 : 11*9091*11909 |
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89 |
89 1,193,961,571 : 11^3*571*1571 |
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90 |
90 1,274,418,211 : 11*41^5 |
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91 |
91 1,311,979,279 : 13^2*19*131*3119 |
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92 |
92 1,316,779,217 : 13^2*17*677^2 |
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93 |
93 1,334,717,327 : 47*73^4 |
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94 |
94 1,356,431,947 : 13*43^2*56431 |
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95 |
95 1,363,214,333 : 13^3*433*1433 |
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96 |
96 1,371,981,127 : 11^2*19*37*127^2 |
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97 |
97 1,379,703,847 : 47^3*97*137 |
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98 |
98 1,382,331,137 : 11*31*37*331^2 |
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99 |
99 1,389,214,193 : 41*193*419^2 |
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100 |
100 1,497,392,977 : 97*3929^2 |
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101 |
101 1,502,797,333 : 733^2*2797 |
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102 |
102 1,583,717,977 : 17^2*71*79*977 |
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103 |
103 1,593,519,731 : 59*5197^2 |
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104 |
104 1,713,767,399 : 17^6*71 |
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105 |
105 1,729,719,587 : 17*19^2*29*9719 |
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106 |
106 1,733,793,487 : 79^2*379*733 |
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107 |
107 1,761,789,373 : 17^2*37^2*61*73 |
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108 |
108 1,871,688,013 : 13^5*71^2 |
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109 |
109 1,907,307,719 : 71^3*73^2 |
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110 |
110 1,948,441,249 : 1249^3 |
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111 |
111 1,963,137,527 : 13*31^3*37*137 |
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112 |
112 1,969,555,417 : 17*41^5 |
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113 |
113 1,982,119,441 : 211^4 |
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114 |
114 1,997,841,197 : 11*97^3*199 |
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115 |
115 2,043,853,681 : 53^2*853^2 |
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116 |
116 2,070,507,919 : 19^2*79^2*919 |
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117 |
117 2,073,071,593 : 73^5 |
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118 |
118 2,278,326,179 : 17*83*617*2617 |
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119 |
119 2,297,126,743 : 29^3*97*971 |
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120 |
120 2,301,131,209 : 13^4*23*31*113 |
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121 |
121 2,323,519,823 : 19^2*23^5 |
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122 |
122 2,371,392,959 : 13^2*29*59^2*139 |
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123 |
123 2,647,985,311 : 31*47*53^2*647 |
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124 |
124 2,667,165,611 : 11^5*16561 |
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125 |
125 2,722,413,361 : 241*3361^2 |
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126 |
126 2,736,047,519 : 19^2*47^3*73 |
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127 |
127 2,881,415,311 : 31^3*311^2 |
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128 |
128 2,911,317,539 : 13^2*31*317*1753 |
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129 |
129 2,924,190,611 : 19^3*29*61*241 |
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130 |
130 3,015,962,419 : 41*419^3 |
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131 |
131 3,112,317,013 : 13^2*23^2*31*1123 |
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132 |
132 3,131,733,761 : 13^2*17^2*37*1733 |
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133 |
133 3,150,989,441 : 41*509*150989 |
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134 |
134 3,151,811,881 : 31^2*1811^2 |
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135 |
135 3,423,536,177 : 17*23^2*617^2 |
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136 |
136 3,461,792,569 : 17^2*3461^2 |
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137 |
137 3,559,281,161 : 281*3559^2 |
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138 |
138 3,730,774,997 : 499*997*7499 |
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139 |
139 3,795,321,361 : 13*37*53^4 |
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140 |
140 3,877,179,289 : 71^2*877^2 |
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141 |
141 4,070,131,949 : 13^2*19*31^2*1319 |
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142 |
142 4,134,555,661 : 41^2*61^2*661 |
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143 |
143 4,143,189,277 : 31*41^2*43^3 |
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144 |
144 4,162,322,419 : 19^5*41^2 |
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145 |
145 4,311,603,593 : 11*43^2*59*3593 |
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146 |
146 4,339,091,119 : 11*4339*90911 |
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147 |
147 4,340,365,711 : 11^3*571*5711 |
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148 |
148 4,375,770,311 : 11^4*31^2*311 |
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149 |
149 4,427,192,717 : 17*19*71^2*2719 |
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150 |
150 4,530,018,503 : 503*3001^2 |
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151 |
151 4,541,687,137 : 13*37*41^3*137 |
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152 |
152 4,541,938,631 : 41*419^2*631 |
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153 |
153 4,590,757,613 : 13*613*757*761 |
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154 |
154 4,750,104,241 : 41^6 |
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155 |
155 4,796,438,239 : 23^3*479*823 |
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156 |
156 4,985,739,599 : 59*8573*9857 |
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157 |
157 5,036,760,823 : 23^3*503*823 |
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158 |
158 5,094,014,879 : 79*401^3 |
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159 |
159 5,107,117,543 : 11^4*17^3*71 |
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160 |
160 5,137,905,383 : 13^2*53^2*79*137 |
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161 |
161 5,181,876,331 : 31^5*181 |
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162 |
162 5,276,191,811 : 11^5*181^2 |
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163 |
163 5,319,967,909 : 19*53^2*99679 |
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164 |
164 5,411,964,371 : 11*41^2*541^2 |
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165 |
165 5,445,241,447 : 41^5*47 |
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166 |
166 5,892,813,173 : 13^3*17^2*9281 |
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167 |
167 6,021,989,371 : 19^3*937^2 |
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168 |
168 6,122,529,619 : 19*29^2*619^2 |
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169 |
169 6,138,239,333 : 23^3*613*823 |
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170 |
170 6,230,438,329 : 23*29^4*383 |
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171 |
171 6,612,362,989 : 23^4*23629 |
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172 |
172 6,645,125,311 : 11^8*31 |
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173 |
173 7,155,432,157 : 43^2*157^3 |
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174 |
174 7,232,294,717 : 17*29^2*47^2*229 |
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175 |
175 7,293,289,141 : 29*41^4*89 |
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176 |
176 7,491,092,411 : 11*41^4*241 |
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177 |
177 8,144,543,377 : 433*4337^2 |
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178 |
178 8,194,561,699 : 19*4561*94561 |
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179 |
179 8,336,743,231 : 23^4*31^3 |
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180 |
180 8,413,553,317 : 13*17*53^2*13553 |
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181 |
181 8,435,454,179 : 17*43^3*79^2 |
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182 |
182 8,966,127,229 : 29^2*127^2*661 |
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183 |
183 9,091,190,911 : 11*9091*90911 |
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184 |
184 9,373,076,171 : 37^2*937*7307 |
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185 |
185 9,418,073,141 : 31*41^2*180731 |
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186 |
186 9,419,992,843 : 19^4*41^2*43 |
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187 |
187 9,523,894,717 : 17^3*23*89*947 |
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188 |
188 9,898,707,359 : 59^2*89^2*359 |
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runtime 539.800 s |
runtime 539.800 s |
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</pre> |
</pre> |