#include <stdio.h>
#include <string.h>
#include <vector>
#include <queue>
#include <stdlib.h>
#include <algorithm>
#include <cmath>
#define INFL 90000000000000000
#define PI 3.141592653589793238462643383279502884
#define SQ(a) ((a)*(a))
#define pb push_back
#define mod 1000000007
typedef long long ll;
typedef long double ld;
typedef double dd;
typedef std::pair<int,int> pii;
using namespace std;
ll a,x;
ll mpx(ll a,ll x){
a%=mod;
ll ret=1;
while(x){
if(x%2){
ret=ret*a%mod;
}
a=a*a%mod;
x/=2;
}
return ret;
}
int main(){
scanf("%lld%lld",&a,&x);
printf("%lld",mpx(a,x));
}
