Wilson's theorem

(redirected from Wilsons theorem)

Wilson's theorem

[′wil·sənz ‚thir·əm]
(mathematics)
The number (n - 1)! + 1 is divisible by n if and only if n is a prime.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.