I've done some Codewars problems where you have to write a regex to check whethe...

rawling on March 5, 2022 | parent | context | favorite | on: A regular expression to check for prime numbers (2...

I've done some Codewars problems where you have to write a regex to check whether an input number is divisible by a specific number, so I was really interested to see how that would work for primes.

Nope, it's just playing with lengths.