#include <iostream>
#include <fstream>

#define k 1999999973
#define ll long long

using namespace std;

ll power(ll n, ll p)
{
    ll res = 1;
    while(p){
        if(p % 2){
            res = (res * n) % k;
        }
        n = (n * n) % k;
        p /= 2;
    }
    return res;
}

int main()
{
    freopen("lgput.in", "r", stdin);
    freopen("lgput.out", "w", stdout);
    ll n, p;
    scanf("%lld%lld", &n, &p);

    printf("%lld\n", power(n, p));

    return 0;
}