#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
    long long n, p, mod = 1999999973, rez = 1;
    in >> n >> p;
    n = n % mod;
    while(p > 0){
        if(p % 2 == 1){
            rez = rez * n % mod;
        }
        n = n * n % mod;
        p = p / 2;
    }
    out << rez;
    return 0;
}