#include <bits/stdc++.h>

#define mod 1999999973

using namespace std;

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);

    long long n,p;
    cin>>n>>p;
    while(p>1)
    {
        if(p%2==0) {n=(n*n)%mod;p/=2;}
        else{n=(n*n*n)%mod;p/=2;}
    }
    cout<<n;
    return 0;
}