#include<iostream>
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const long long int P=1999999973;
long long int exponentiere(int x,int n){
	if(n==1)
		return x%P;
	else
		if(n%2==1)
			return ( (x%P)* (exponentiere( (x%P)*(x%P)%P,(n-1)/2))  )%P;
		else
			return exponentiere ( ((x%P)*(x%P)),n/2);
}
int n,p;
int main(){
	f>>p>>n;
	g<<exponentiere(p,n);
	return 0;
}