MathDB
Diophantine equation involving factorials

Source: Mongolian Mathematical Olympiad 2024 P1

April 12, 2024
number theoryDiophantine equationfactorial

Problem Statement

Find all triples (a,b,c)(a, b, c) of positive integers such that aba \leq b and a!+b!=c4+2024a!+b!=c^4+2024
Proposed by Otgonbayar Uuye.