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

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

long long putere(long long baza, long long exp)
{
    long long r=1;
    while(exp!=0)
    {
        if(exp%2==1)
        {
            r=r*baza;
            r%=MOD;
        }
        baza=baza*baza;
        baza%=MOD;
        exp/=2;
    }
    return r;
}

int main()
{
    long long n,p;
    f>>n>>p;
    g<<putere(n,p);
    return 0;
}