#include <fstream>
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");
long long n,p,a[1001],i,j,m=1999999973,nr=1,k;
int main()
{
    f>>n>>p;
    k=n;
    while (p)
    {
        a[i]=p%2;
        p/=2;
        i++;
    }
    for (j=0;j<i;j++)
    {
        if (a[j]==1) nr=((nr%m)*k)%m;
        k=((k%m)*(k%m))%m;
    }
    g<<nr;
    return 0;
}