Problem

Source: China Hong Kong Mathematical Olympiad Question 4

Tags: quadratics, number theory unsolved, number theory



Find all non-negative integers $ m$ and $ n$ that satisfy the equation: \[ 107^{56}(m^2-1)-2m+5=3\binom{113^{114}}{n}\] (If $ n$ and $ r$ are non-negative integers satisfying $ r\le n$, then $ \binom{n}{r}=\frac{n}{r!(n-r)!}$ and $ \binom{n}{r}=0$ if $ r>n$.)