#include <bits/stdc++.h>

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