#include <iostream>
#include <fstream>

#define mod 1999999973

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");

long long log(int x, int p)
{
    long long sol = 1;
    long long a=x;
    for(int i=0; (1<<i)<=p; ++i)
    {
        if(((1<<i)&p)>0)
        {
            sol=(sol*a)%mod;
        }
        a=(a*a)%mod;
    }
    return sol;
}

int main()
{
    int n, p;
    f >> n >> p;
    g << log(n, p);
    return 0;
}