MathDB
exists prime p so that min n such p|2^n-1 is 3^{2013}

Source: KJMO 2013 p4

May 1, 2019
number theoryprime numbersminimumdivides

Problem Statement

Prove that there exists a prime number pp such that the minimum positive integer nn such that p2n1p|2^n -1 is 320133^{2013}.