MathDB
JBMO 2016 Problem 3

Source:

June 26, 2016
number theory

Problem Statement

Find all triplets of integers (a,b,c)(a,b,c) such that the number N=(ab)(bc)(ca)2+2N = \frac{(a-b)(b-c)(c-a)}{2} + 2 is a power of 20162016.
(A power of 20162016 is an integer of form 2016n2016^n,where n is a non-negative integer.)