Semiprime: Difference between revisions
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→{{header|Ruby}}: split splits on white-space by default
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Line 2,584:
Faster version using 'factor' function from [U|Li]nux Core Utilities library.
<syntaxhighlight lang="ruby">def semiprime(n)
`factor #{n}`.split
end
n = 2**72 - 1 #4722366482869645213695
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