#include <algorithm>
#include <iostream>
#include <fstream>
#define mod 1999999973

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");


int main()
{
    long long n, p, x = 1;
    f >> n >> p;
    while(p)
    {
       if(p & 1) x = (x * n) % mod;
       n = (n * n) % mod;
       p >>= 1;
    }
    g << x;
}