#include <fstream>

using namespace std;

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

long long putere(int, int);

int a, b;

int main()
{
    fin >> a >> b;
    fout << putere(a, b);
    return 0;
}


long long putere(int a, int exp)
{
    if(exp == 1)
        return 2;
    else
    {
        b = putere(a, exp/2);
        if(exp%2 == 0)
            return b*b%1999999973;
        else
            return b*b*a%1999999973;
    }
}