Previous discussions (with >25 comments):
2015: https://news.ycombinator.com/item?id=9039537 (67 comments)
2022: https://news.ycombinator.com/item?id=30564287 (121 comments)
A regular expression to check for prime numbers (2007) - https://news.ycombinator.com/item?id=30564287 - March 2022 (121 comments)
A regular expression to check for prime numbers - https://news.ycombinator.com/item?id=9039537 - Feb 2015 (67 comments)
A regular expression to check for prime numbers - https://news.ycombinator.com/item?id=1486158 - July 2010 (13 comments)
Regex to check for prime numbers - https://news.ycombinator.com/item?id=707236 - July 2009 (9 comments)
A regular expression to check for prime numbers - https://news.ycombinator.com/item?id=58780 - Sept 2007 (8 comments)
Previous discussions (with >25 comments):
2015: https://news.ycombinator.com/item?id=9039537 (67 comments)
2022: https://news.ycombinator.com/item?id=30564287 (121 comments)