import java.math.BigInteger;
import java.util.Scanner;


public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        BigInteger x = in.nextBigInteger();
        BigInteger y = in.nextBigInteger();
        BigInteger n = in.nextBigInteger();
        System.out.println(x.modPow(y,n));
    }
}