#include <bits/stdc++.h>

using namespace std;

long long n,p,mod=1999999973;

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

int main()
{
    ifstream in("lgput.in");
    ofstream out("lgput.out");
    in >> n >> p;
    out << power(n%mod,p%mod);
}