#include <fstream>
#define MOD 1999999973

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long rez;

long long exponentiere(long long x,long long putere)
{
    if(putere==0)
        return 1;
    if(putere%2==0)
        return exponentiere((x*x)%MOD,putere/2)%MOD;
    return (x*(exponentiere(x,putere-1)%MOD))%MOD;
}

int main()
{
    f>>n>>p;
    g<<exponentiere(n,p);
    return 0;
}