#include <fstream>

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