Find all integer solutions of the equation $x^2y^5 - 2^x5^y = 2015 + 4xy$. (Malik Talbi)
Problem
Source: 2015 Saudi Arabia Pre-TST 1.3
Tags: Diophantine equation, diophantine, number theory
Source: 2015 Saudi Arabia Pre-TST 1.3
Tags: Diophantine equation, diophantine, number theory
Find all integer solutions of the equation $x^2y^5 - 2^x5^y = 2015 + 4xy$. (Malik Talbi)