PRACTICE WITH POWERS (pre 2nd midterm) -- PROBLEMS


1.  Evaluate   3^2343 (mod 19).

2.  Evaluate   2^375961 (mod 59).

3.  Evaluate   7^352426 (mod 61).

4.  Evaluate   5^33 (mod 28).

5.  Evaluate   14^3000 (mod 21).