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Simon Willison’s Weblog

Primality regex. A regular expression that can identify prime numbers. Unsurprisingly, this one comes from the Perl community.

Posted 18th March 2007 at 1:17 am

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3 comments

  1. This is from a talk I did many years ago at the Montreal Perl Mongers. Sorry for the formatting; it was marked up from my plaintext notes.

    Neil Kandalgaonkar - 18th March 2007 08:39 - #

  3. Primality is so last century...

    http://perl.abigail.be/Talks/Sudoku/HTML/

    Arien - 18th March 2007 13:32 - #

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