#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 > 0)
	{
		if(p & 1)
		{
			put *= n;
			p--;
		}
		n = (n % MOD) * (n % MOD) % MOD;
		p >>= 1;
	}
	ofstream fout("lgput.out");
	fout << put << "\n";
    return 0;
}