#include <fstream>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{    int n,p,c=1999999973,r=1,gigi=0;
    in>>n>>p;
    while(p!=1)
    {
        if(p%2==0)
        {
            n=n*n%c;
            p=p/2;
        }
        else
           {
             p--;
             r=r*n%c;
           }
    }
    gigi=n*r%c;
    out<<gigi;
        return 0;
    }