#include <fstream>
using namespace std;
const int mod=1999999973;
ifstream in("lgput.in");
ofstream out("lgput.in");
int main()
{
    unsigned long long n,p;
    in>>n>>p;
    unsigned long long exp=1;
    while (p){
        if (p%2){
            exp=(exp*(n%mod))%mod;
            p--;
        }
        n=(n*(n%mod))%mod;
        p/=2;
    }
    out<<exp;
}