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Palindromic primes: Difference between revisions
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→{{header|REXX}}: added whitespace to the output for wider columns.
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Line 12:
if cols=='' | cols=="," then cols= 10 /* " " " " " " */
call genP /*build array of semaphores for primes.*/
w= max(
@pal= ' palindromic primes that are < ' commas(hi)
if cols>0 then say ' index │'center(@pal, 1 + cols*(w+1) )
Line 53:
{{out|output|text= when using the default inputs:}}
<pre>
index │ palindromic primes that are < 1,000
───────┼───────────────────────────────────────────────────────────────────────────────────────────
1 │ 2 3 5 7 11 101 131 151 181 191
11 │ 313 353 373 383 727 757 787 797 919 929
───────┴───────────────────────────────────────────────────────────────────────────────────────────
Found 20 palindromic primes that are < 1,000
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{{out|output|text= when using the input of: <tt> 100000 </tt>}}
<pre>
index │ palindromic primes that are <
───────┼───────────────────────────────────────────────────────────────────────────────────────────
1 │ 2 3 5 7 11 101 131 151 181 191
11 │ 313 353 373 383 727 757 787 797 919 929
21 │ 10,301 10,501 10,601 11,311 11,411 12,421 12,721 12,821 13,331 13,831
31 │ 13,931 14,341 14,741 15,451 15,551 16,061 16,361 16,561 16,661 17,471
41 │ 17,971 18,181 18,481 19,391 19,891 19,991 30,103 30,203 30,403 30,703
51 │ 30,803 31,013 31,513 32,323 32,423 33,533 34,543 34,843 35,053 35,153
61 │ 35,353 35,753 36,263 36,563 37,273 37,573 38,083 38,183 38,783 39,293
71 │ 70,207 70,507 70,607 71,317 71,917 72,227 72,727 73,037 73,237 73,637
81 │ 74,047 74,747 75,557 76,367 76,667 77,377 77,477 77,977 78,487 78,787
91 │ 78,887 79,397 79,697 79,997 90,709 91,019 93,139 93,239 93,739 94,049
101 │ 94,349 94,649 94,849 94,949 95,959 96,269 96,469 96,769 97,379 97,579
111 │ 97,879 98,389 98,689
───────┴───────────────────────────────────────────────────────────────────────────────────────────
Found 113 palindromic primes that are <
</pre>
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