#include <cstdio>
#include <algorithm>
#include <cstring>
#define mod 1999999973
using namespace std;
long long n, p, sol;

int main()
{
    int i;
    freopen("lgput.in", "r", stdin);
    freopen("lgput.out", "w", stdout);
    scanf("%lld %lld", &n, &p);
    sol = 1LL;
    for (i = 0; 1 << i <= p; ++ i)
    {
        if (p & (1 << i))
            sol = (sol * n * 1LL) % mod;
        n = (n * n) % mod;
    }

    printf("%lld", sol);
    return 0;
}