Wieferich primes: Difference between revisions
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;* [[oeis:A001220|OEIS A001220 - Wieferich primes]] |
;* [[oeis:A001220|OEIS A001220 - Wieferich primes]] |
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<br> |
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=={{header|Factor}}== |
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{{works with|Factor|0.99 2021-02-05}} |
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<lang factor>USING: io kernel math math.functions math.primes prettyprint |
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sequences ; |
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"Weiferich primes less than 5000:" print |
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5000 primes-upto [ [ 1 - 2^ 1 - ] [ sq divisor? ] bi ] filter .</lang> |
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{{out}} |
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<pre> |
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Weiferich primes less than 5000: |
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V{ 1093 3511 } |
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</pre> |
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=={{header|Raku}}== |
=={{header|Raku}}== |
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