#include <fstream>

using namespace std;

unsigned long long n,p,mod = 1999999973,sol;

ifstream f1 ("lgput.in");
ofstream f2 ("lgput.out");

int main()
{
    f1 >> n>> p;
    sol = 1;
    while(p > 0)
    {
        if(p % 2 == 1)
            sol = (sol * n) % mod;
        n = (n * n) % mod;
        p = p / 2;
    }
    f2 << sol;
    return 0;
}