#include <iostream>
#include <fstream>
#define mod 1999999973

using namespace std;

ifstream f ("lgput.in");
ofstream g ("lgput.out");

long long N, P;

long long ridicare_la_putere(long long n, long long p)
{
    if (p == 0)
        return 1;
    if (p == 1)
        return n % mod;
    if(!(p % 2))
        return ridicare_la_putere((n * n) % mod, p / 2);
    return n * ridicare_la_putere((n * n) % mod, (p - 1) / 2) % mod;
}

int main()
{
    f >> N >> P;
    g << ridicare_la_putere(N, P);
    return 0;
}