#include <bits/stdc++.h>
#define M 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long N, P;
int ridic(long long x, long long p, int m)
{
    int rez = 1;
    while(p > 0)
    {
        if(p % 2 == 1)
            rez = ((rez % m) * (x % m) )% m;
        x = (x % m) * (x % m) % m;
        p /= 2;
    }
    return rez;
}
void citire()
{
    fin>>N>>P;
    fout<<ridic(N, P, M);
}
int main()
{
    citire();
    return 0;
}