Triplet of three numbers: Difference between revisions
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Numbers '''n''' such that the three numbers '''n-1''', '''n+3''', and '''n+5''' are all prime, where '''n < 6,000.''' |
Numbers '''n''' such that the three numbers '''n-1''', '''n+3''', and '''n+5''' are all prime, where '''n < 6,000.''' |
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<br><br> |
<br><br> |
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=={{header|11l}}== |
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{{trans|Python}} |
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<lang 11l>V n = 6000 |
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V p = [0B] * 6000 |
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L(i) 2 .< Int(round(sqrt(n))) |
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I !p[i] |
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L(j) (i * 2 .< n).step(i) |
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p[j] = 1B |
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L(i) 3 .< n |
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I (p[i - 1] | p[i + 3] | p[i + 5]) |
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L.continue |
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E |
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print(f:‘{i:4}: {i - 1:4} {i + 3:4} {i + 5:4}’)</lang> |
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{{out}} |
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<pre> |
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8: 7 11 13 |
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14: 13 17 19 |
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38: 37 41 43 |
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68: 67 71 73 |
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98: 97 101 103 |
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104: 103 107 109 |
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194: 193 197 199 |
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224: 223 227 229 |
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278: 277 281 283 |
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308: 307 311 313 |
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458: 457 461 463 |
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614: 613 617 619 |
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824: 823 827 829 |
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854: 853 857 859 |
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878: 877 881 883 |
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1088: 1087 1091 1093 |
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1298: 1297 1301 1303 |
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1424: 1423 1427 1429 |
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1448: 1447 1451 1453 |
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1484: 1483 1487 1489 |
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1664: 1663 1667 1669 |
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1694: 1693 1697 1699 |
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1784: 1783 1787 1789 |
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1868: 1867 1871 1873 |
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1874: 1873 1877 1879 |
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1994: 1993 1997 1999 |
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2084: 2083 2087 2089 |
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2138: 2137 2141 2143 |
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2378: 2377 2381 2383 |
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2684: 2683 2687 2689 |
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2708: 2707 2711 2713 |
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2798: 2797 2801 2803 |
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3164: 3163 3167 3169 |
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3254: 3253 3257 3259 |
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3458: 3457 3461 3463 |
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3464: 3463 3467 3469 |
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3848: 3847 3851 3853 |
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4154: 4153 4157 4159 |
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4514: 4513 4517 4519 |
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4784: 4783 4787 4789 |
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5228: 5227 5231 5233 |
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5414: 5413 5417 5419 |
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5438: 5437 5441 5443 |
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5648: 5647 5651 5653 |
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5654: 5653 5657 5659 |
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5738: 5737 5741 5743 |
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</pre> |
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=={{header|Action!}}== |
=={{header|Action!}}== |