MathDB
2018 JBMO TST- Macedonia, problem 4

Source: 2018 JBMO TST- Macedonia

May 28, 2019
JuniorMacedoniaJMMO2018number theory

Problem Statement

Determine all pairs (p,q)(p, q), p,qNp, q \in \mathbb {N}, such that
(p+1)p1+(p1)p+1=qq(p + 1)^{p - 1} + (p - 1)^{p + 1} = q^q.