MathDB
largest n so that n | p^6 - 1 for all primes p>7

Source: JBMO 2016 Shortlist N1

October 14, 2017
JBMOnumber theoryprime

Problem Statement

Determine the largest positive integer nn that divides p6āˆ’1p^6 - 1 for all primes p>7p > 7.