#include<iostream>
#include<fstream>

using namespace std;

const long long maxim = 1999999973;

int main(){
	ifstream f("lgput.in", ios::in);
	ofstream g("lgput.out", ios::out);

	long long N, P, prod = 1;
	f >> N >> P;

	while (P >= 1){
				
		if(P%2==1){
			prod = (prod*N)%maxim;
		}

		N = (N*N)%maxim;
		P /= 2;

	}

	g << prod << '\n';


	f.close();
	g.close();
	return 0;
}