MathDB

6

Part of 1995 ITAMO

Problems(1)

diophantine x^2 +615 = 2^y

Source: 1995 ITAMO p6

1/28/2020
Find all pairs of positive integers x,yx,y such that x2+615=2yx^2 +615 = 2^y
Diophantine equationdiophantinenumber theory