#include<fstream>
#include<cstdio>
#include<set>
#include<vector>
#include<algorithm>
#define FOR(a,b,c) for(int a=b;a<=c;++a)
#include<cstring>
#include<bitset>
#include<cmath>
#include<iomanip>
#include<queue>
#define f cin
#define g cout
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define mod 1000000007
#define ll unsigned long long
#define bit (1<<18)
#define inf 500000000
#define N 100
#define mod  1999999973
#define inu "lgput.in"
#define outu "lgput.out"
using namespace std;
ifstream f(inu);
ofstream g(outu);
//int dx[]={0,0,0,1,-1};
//int dy[]={0,1,-1,0,0};
ll a,b;
ll rise(ll a,ll po)
{
	ll sol=1;
	while(po)
	{
		if(po&1)
			sol=sol*a%mod;
		a=a*a%mod;
		po>>=1;
	}
	return sol;
}
int main ()
{
	f>>a>>b;
	g<<rise(a,b);
	return 0;
}