import java.io.*;

 import java.math.*;

 import java.util.*;

 import java.text.*;

 public class Main {

     public static void main(String[] args) {

         Scanner cin = new Scanner(System.in);

         BigInteger a, b, m, ans;

         while (cin.hasNext()) {

             ans = new BigInteger("1");

             a = cin.nextBigInteger();

             b = cin.nextBigInteger();

             m = cin.nextBigInteger();

             a = a.mod(m);

             while (b.compareTo(new BigInteger("0")) > 0) {

                 if (b.mod(BigInteger.valueOf(2)).compareTo(BigInteger.ONE) == 0) // if(n%2==1)

                     ans = ans.multiply(a).mod(m); // sq=(sq*p)%m;

                 a = a.multiply(a).mod(m); // p=(p*p)%m;

                 b = b.divide(BigInteger.valueOf(2));

             }

             System.out.println(ans);

         }

     }

 }