Divisibilityhard
0:00.0
What is the order of 2 modulo 13 (smallest positive k such that 2^k ≡ 1 (mod 13))?
What is the order of 2 modulo 13 (smallest positive k such that 2^k ≡ 1 (mod 13))?
What is the order of 2 modulo 13 (smallest positive k such that 2^k ≡ 1 (mod 13))?