#include <iostream>
#include <fstream>
using namespace std;
typedef long long LL;

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

const LL mod = 1999999973;

LL Fast_pow(LL n, LL p) {
    LL ans = 1LL;
    while (p) {
        if (p & 1) ans = (ans * n) % mod;
        n = (n * n) % mod;
        p = p >> 1;
    }
    return ans;
}

int main() {
    ios_base :: sync_with_stdio(false);
    LL n, p;
    fin >> n >> p;
    fout << Fast_pow(n, p) << "\n";
    return 0;
}