Wilson Prime

In Number Theory, a Wilson Prime is a prime number $N$ such that $N^2$ divides $(N-1)!+1$. It bears a striking resemblance to Wilson's Theorem. Although conjectured to be infinite in number, no other Wilson primes have been discovered besides 5,13, and 563.



This article is a stub. Help us out by expanding it.

Invalid username
Login to AoPS