#include<iostream>
#include<fstream>
#define mod 1999999973
using namespace std;
unsigned long p;
unsigned long long sol=1,n;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
    fin>>n>>p;
    while(p)
    {
        if(p%2)
        {
            sol*=n;
            sol%=mod;
        }
        n*=n;
        n%=mod;
        p/=2;
    }
    fout<<sol;
    return 0;
}