#include <fstream>

using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int main()
{
    unsigned long long n,p,x=1999999973,s=1,i;
    in>>n>>p;
    while (p)
    {
        if (p%2==0)
        {
            p=p/2;
            n=(n*n)%x;
        }
        else
        {
            p--;
            s=(s*n)%x;
        }
    }
    out<<s;
    return 0;
}