#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int, int>;
const int INF = 1001001001;
const ll LINF = 1001002003004005006ll;
const int mod = 1000000007;
//const int mod = 998244353;

// POWER_MODver. N^k % MOD
ll mod_pow(ll n, ll k){
    ll res = 1;
    for(; k > 0; k >>= 1){
        if(k&1) res = (res*n)%mod;
        n = (n*n)%mod;
    }
    return res;
}

int main()
{
  ll a, b;
  cin >> a >> b;
  cout << mod_pow(a, b) << endl;
  return 0;
}