#include <iostream>
#include <fstream>
#define l 1999999973
using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

long long n ,p;

long long Putere(long long n, long long p)
{
    long long a, r = 1;
    a = n;
    while(p != 0)
    {
       if(p % 2 == 1)
            r = r * a % l;
       a = a * a % l;
       p = p / 2;
    }
    return r % l;

}

int main()
{

    fin>>n>>p;
    fout<<Putere(n,p);

    return 0;
}