#include <fstream>

using namespace std;

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

long long putere(long long n, long long p)
{
    if(p==0)
        return 1;
    else if(p==1)
        return n%1999999973;
    else if(p%2==0)
        return putere((((n%1999999973)*(n%1999999973))%1999999973), p/2)%1999999973;
    else if(p%2==1)
        return ((n%1999999973)*(putere((((n%1999999973)*(n%1999999973))%1999999973), (p-1)/2)%1999999973))%1999999973;
}

int main()
{
    long long n, p;

    fin >> n >> p;

    fout << putere(n, p);

    return 0;
}