#include <iostream>
#include <fstream>

#define C 1999999973

using namespace std;

int main() {

    fstream f("lgput.in",ios::in);
    fstream g("lgput.out",ios::out);

    long long n,p,x=1;
    f >> n;
    f >> p;

    while( p!=0 ) {
        if ( p% 2 == 1) {
            x = (x*n)%C;
            p--;
    }
        n = (n*n)%C;
        p = p/2;
    }


    g << x;
    return 0;
}