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

using namespace std;

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

long long n, p;

long long putere (long long x,int n)
{
    if(n==0)
        return 1;
    if(n==1)
        return x%mod;
    if(n%2)
        return (x*putere((x*x)%mod,n/2))%mod;
    return putere((x*x)%mod,n/2);
    }

int main () {
    fin >> n >> p;
    fout << putere(n, p);
}