Find the remainder when 17^55 is divided by 23.
Note
Reduce the base modulo 23 and use cyclic powers. This gives 17^55 ≡ 22 (mod 23).
Find the remainder when 17^55 is divided by 23.
Reduce the base modulo 23 and use cyclic powers. This gives 17^55 ≡ 22 (mod 23).