#include <iostream>
#include <fstream>
#define MOD 1999999973

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long int put(long long int baza, long long int exp)
{
    long long int rez=1;
    while(exp>=1)
    {
        if(exp%2==0)
        {
            baza=baza*baza%MOD;
            exp/=2;
        }
        else
        {
            exp--;
            rez=baza*rez%MOD;
        }
    }
    return rez;
}
int main()
{
    long long int baza, exp;
    f >> baza >> exp;
    g << put(baza, exp);
    return 0;
}