*September*

Bezout’s Identity states that for any natural numbers $a$ and $b$, there exist integers $x$ and $y$, such that $$ \text{gcd}(a, b) = ax + by $$ Problem (42 Points Training, 2018) Let $p$ be a prime, $p>2$. Prove that any prime divisor of the number $2^p-1$ has the form…