Introduction to Algorithms
Introduction to Algorithms
3rd Edition
ISBN: 9780262033848
Author: Thomas H. Cormen, Ronald L. Rivest, Charles E. Leiserson, Clifford Stein
Publisher: MIT Press
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Chapter 31.8, Problem 3E
Program Plan Intro

To prove that, if x is a square root of 1 modulo n , then gcd(x-1,n) and gcd(x+1,n) are its divisor.

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