#include <iostream>
#include <fstream>
#define Mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long a,b;
int logPow(int x,int exp)
{
    long long rez=1;
    while(exp)
    {
        if(exp%2)
            rez=(rez*x)%Mod;

        x=(x*x)%Mod;
        exp/=2;
    }

    return rez;
}
int main()
{
    f>>a>>b;
    g<<logPow(a,b);
    return 0;
}