MathDB
IOQM 2023-24 P-4

Source:

September 3, 2023
number theoryDivisibilitydiophantineIOQM 2023

Problem Statement

Let x,yx, y be positive integers such that x4=(x1)(y323)1. x^4=(x-1)\left(y^3-23\right)-1 . Find the maximum possible value of x+yx+y.