Let n be an integer. Suppose p is an odd prime divisor of n4 + 1. Show that p=1 (mod 8). (Hint: Find the order of n modu
Posted: Wed May 11, 2022 9:37 pm
Let n be an integer. Suppose p is an odd prime divisor of n4 + 1. Show that p=1 (mod 8). (Hint: Find the order of n modulo p.)