Find the remainder when 11^85 is divided by 17.
Note
Reduce the base modulo 17 and use cyclic powers. This gives 11^85 ≡ 10 (mod 17).
Find the remainder when 11^85 is divided by 17.
Reduce the base modulo 17 and use cyclic powers. This gives 11^85 ≡ 10 (mod 17).