#include <fstream>
#define MOD 1999999973

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");

long long powa(long long N, long long P)
{
    if(P==0) return 1;
    if(P%2==0)
    {
        long long x = powa(N, P/2);
        return (x*x)%MOD;
    }
    return (N*powa(N, P-1))%MOD;
}

int main()
{
    long long n, p;
    in >> n >> p;
    out << powa(n,p);
    return 0;
}