#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

const int MAGIC_NO = 1999999973;
long long baze, exponent;

long long ridicare(long long baze, long long exponent) {
    long long rest = 1;
    while (exponent) {
        if (exponent % 2 == 1) {
            rest = rest * baze % MAGIC_NO;
            --exponent;
        }
        baze = baze * baze % MAGIC_NO;
        exponent /= 2;
    }
    return rest;
}

int main() {
    fin >> baze >> exponent;
    fout << ridicare(baze, exponent);
    return 0;
}