#include <fstream>
#define MOD 1999999973

using namespace std;

int main()
{
    long long n, p, put;
    ifstream fin("lgput.in");
    fin >> n >> p;
    fin.close();
    put = 1;
    while(p)
    {
        if(p % 2 == 1)
        {
            put = put * n % MOD;
            p--;
        }
        else
        {
            p /= 2;
            n = n * n % MOD;
        }
    }
	ofstream fout("lgput.out");
	fout << put << "\n";
    return 0;
}