#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int  c=1999999973;

long long  exp_lg (long long x ,long long p)
{
    long long z;
    if (p==1) return x%c;
    if (p==0) return 1;
    z=exp_lg(x,p/2);
    if (p%2==0) return (z*z)%c;
    else return (z*z*x)%c;

}
int main()
{
long long x,p;
    fin>>x>>p;
    fout<<exp_lg(x,p);
    return 0;
}