News for hackers. Stuff that matters.

A comment on A regular expression to check for prime numbers. Parent comment

Re:A regular expression to check for prime numbers by mathattack on Thursday February 12, 2015 @05:47PM (#9041874)
Thank you for answering my anticipated question. I was thinking, "There is some beauty here, but this seems very slow relative to other options."
[ Parent | on HN ]
Re:A regular expression to check for prime numbers by derekp7 on Thursday February 12, 2015 @09:54PM (#9042643)
Some how the beauty of this reminds me of Lambda calculus and Church numerals.
[ Parent | on HN ]