#include <bits/stdc++.h>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
const int MOD=1999999973;
int expo(long long n,long long p)
{
    int r=1;
    while(p)
    {
        if(p%2==1)r=r*n%MOD;
        n=n*n%MOD;
        p/=2;
    }
    return r;
}
int main()
{
    f>>n>>p;
    g<<expo(n,p);
    return 0;
}