#include <fstream>

using namespace std;

int main()
{   ifstream cin("lgput.in");
ofstream cout("lgput.out");
    unsigned long long copie,a,b,put=1;
    cin>>a>>b;
    while(b!=1)
    {if(b%2==0){a=a*a;b=b/2;}
    else{put=a;a=a*a;b=b/2;}}
    cout<<a*put%1999999973;
    return 0;
}