#include <iostream>
#include <fstream>
using namespace std;
long long putere (long long a, long long b){
    if(b==0)
        return 1;
    if(b%2==0)
        return putere((a*a)%1999999973,b/2);
    return (a*putere((a*a)%1999999973,(b-1)/2))%1999999973;
}

int main()
{
    long long a,b;
    ifstream f("lgput.in");
    ofstream g ("lgput.out");
    f>>a>>b;
    g<<putere(a,b);
    return 0;

}