//By Vlgd
#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll M=1000000007;
ll pow1(ll x,ll n){
	ll res=1;
	while(n>0){
		if(n&1) res=res*x%M;
		x=x*x%M;
		n>>=1;
	}
	return res;
} 
int main(){
	ll n,x;
	scanf("%lld%lld",&x,&n);
	printf("%lld\n",pow1(x,n));
}
