#include <iostream>
#include <fstream>

#define nr 1999999973
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");

int main()
{
   long long n,p;
   long long rez = 1;
   f>>n>>p;
   while (p > 0)
   {
       if(p & 1) /// ii impara
       {
           rez *= n;
           p--;
       }
       n *= n;
       p = p / 2;
   }
   g<< rez % nr;
    return 0;
}