#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p,x,sol;
int m=1999999973;
int main()
{f>>x>>n;
   p = 1 ;
    while (n > 0)
    {
            if (n & 1)
            {
                p*=x;
                n--;
            }
            x=x*x;
            n=n/2;
    }
    sol=p%m;
    g<<sol;
}