#include <fstream>
#define M 1999999973

using namespace std;

long long putere(long long n, long long p)
{
    long long power=1;
    while(p)
    {
        if(p%2==1)
            power=(power*n)%M;
        n=(n*n)%M;
        p/=2;
    }
    return power;
}
int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    long long n,p;
    f>>n>>p;
    g<<putere(n,p);

    return 0;
}