#include <iostream>
#include <fstream>
#define rest 1999999973
using namespace std;
unsigned long long n,p,x;
unsigned long long put (unsigned long long a,unsigned long long b)
{
    if(b==0)
        return 1;
        else
            if(b==1)
            return a%rest;
    if(b%2==0)
      x=put(a*a%rest,b/2);
      else
        x=a*put(a*a%rest,(b-1)/2)%rest;
    return x;

}
int main()
{
 ifstream fin("lgput.in");
 ofstream fout("lgput.out");
fin>>n>>p;
fout<<put(n,p);
}