jump to navigation

Problem of the Day #262: $2011$ is a Cool Number December 6, 2011

Posted by Albert in : potd , trackback

Evaluate the following, for all $305$ primes $p \leq 2011$:

$$\prod\limits_{p} \left(\left((p-1)! \pmod{p} \right) – p \right)$$

Comments»

no comments yet - be the first?