this theorem is helpful
http://en.wikipedia.org/wiki/Wilson's_Theorem
I got 50, can anybody confirm? ________________________ Yes, use Wilson's Theorem
(p-1)! = -1(mod p) -Sarah
this theorem is helpful
http://en.wikipedia.org/wiki/Wilson's_Theorem
I got 50, can anybody confirm? ________________________ Yes, use Wilson's Theorem
(p-1)! = -1(mod p) -Sarah