Pierpont primes: Difference between revisions
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→{{header|Wren}}: Now uses new core library method. |
J: initial implementation, need to think a bit more about the 250th (is that index 250 with 0 as first?) |
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./pierpoints 0.04s user 0.01s system 20% cpu 0.215 total |
./pierpoints 0.04s user 0.01s system 20% cpu 0.215 total |
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</pre> |
</pre> |
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=={{header|J}}== |
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Implementation (first kind first): |
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<lang J> 5 10$(#~ 1 p:])1+/:~,*//2 3x^/i.20 |
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2 3 5 7 13 17 19 37 73 97 |
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109 163 193 257 433 487 577 769 1153 1297 |
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1459 2593 2917 3457 3889 10369 12289 17497 18433 39367 |
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52489 65537 139969 147457 209953 331777 472393 629857 746497 786433 |
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839809 995329 1179649 1492993 1769473 1990657 2654209 5038849 5308417 8503057 |
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5 10$(#~ 1 p:])_1+/:~,*//2 3x^/i.20 |
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2 3 5 7 11 17 23 31 47 53 |
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71 107 127 191 383 431 647 863 971 1151 |
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2591 4373 6143 6911 8191 8747 13121 15551 23327 27647 |
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62207 73727 131071 139967 165887 294911 314927 442367 472391 497663 |
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524287 786431 995327 1062881 2519423 10616831 17915903 25509167 30233087 57395627</lang> |
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=={{header|Java}}== |
=={{header|Java}}== |