#include <fstream>
#define MOD 1999999973

using namespace std;

ifstream cin("lgput.in");
ofstream cout("lgput.out");

long long n, p;

int main()
{
    cin >> n >> p;

    long long rez = n;

    while(p > 1)
    {
        if(p % 2 == 1)
        {
            p--;
            rez *= p;
            rez %= MOD;
        }

        else
        {
            p /= 2;
            rez *= rez;
            rez %= MOD;
        }
    }

    cout << rez;

    return 0;
}