#include <fstream>
#define MOD 1999999973
using namespace std;

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

long long n, p;
long long a, sol = 1;

int main()
{
    f >> n >> p;

    a = n;

    for ( int i = 0; (1 << i) <= p; ++ i )
    {
        if ( (p & (1 << i)) > 0 )
            sol = (sol * a)% MOD;
        a = (a * a) % MOD;
    }

    g << sol;
    return 0;
}