#include <fstream>

using namespace std;

ifstream F("lgput.in");
ofstream G("lgput.out");

long long n, p, put=1;
const int MOD=1999999973;

int main()
{
    F >> n >> p;
    for(int i = 0; i < p;++i)
    {
        if(p&(1LL<<i)) put=(1LL*(n%MOD)*(put%MOD))%MOD;
        n = 1LL*(n%MOD)*(n%MOD);
        n%=MOD;
    }
    G<<put;
    return 0;
}