#include <bits/stdc++.h>

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