#include <iostream>
#include <fstream>
#define Mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int expo(long long a,long long b)
{
    long long raspuns=1;
    while(b!=0)
    {
        if(b%2)
            raspuns=(raspuns*a)%Mod;
        a=(a*a)%Mod;
        b/=2;
    }
    return raspuns;
}
int main()
{
    long long n,p;
    f>>n>>p;
    g<<expo(n,p);
    return 0;
}