//http://www.infoarena.ro/problema/lgput
#include <fstream>
using namespace std;
#define ull unsigned long long
ifstream in("lgput.in");
ofstream out("lgput.out");
template< class T>
T lgputmod(T n, int p, T m)
{
    T r = 1;
    while(p)
    {
        if(p&1)
            r  = ((r % m ) *( n % m)) % m;
        n = ((n % m) *( n % m) )% m ;
        p >>= 1;
    }
    return r;
}
int main()
{
    ull  m = 1999999973 ;
    ull n,p,r;
    in >> n >> p;
    out << lgputmod(n,p,m);
    return 0;
}