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