#include <fstream>
#define MOD 1999999973

using namespace std;

long long a,b;

inline long long Ridicare_La_Putere(long x,long n)
{
    if(n<0) return Ridicare_La_Putere(1/x,-n);
    else    if(n==0)    return 1;
    else    if(n==1)    return x;
    else    if(n%2==0)  return Ridicare_La_Putere(x*x,n/2);
    return x*Ridicare_La_Putere(x*x,(n-1)/2);
}

int main()
{
    ifstream fin("lgput.in");
    ofstream fout("lgput.out");
    fin>>a>>b;
    fout<<Ridicare_La_Putere(a,b)%MOD<<"\n";
    fin.close();
    fout.close();
    return 0;
}