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

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

unsigned long long lgput(unsigned long long n,unsigned long long p){
    if(p==0)
        return 1;
    else if(p==1)
        return n%mod;
    else if(p%2)
        return ((n%mod)*(lgput(((n%mod)*(n)%mod)%mod,(p-1)/2))%mod)%mod;
    else
        return lgput(((n%mod)*(n%mod))%mod,p/2)%mod;
}

int main()
{
    unsigned long long n,p;
    fin>>n>>p;
    fout<<lgput(n,p)%mod;
    return 0;
}