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#include <fstream>
#define w 1999999973
using namespace std;
long long n,p;
long long putere(long long n,long long p)
{
if (!p) return 1;
if (p==1) return n;
long long r=putere(n,p/2);
r=(r*r)%w;
if (p%2==1) r=(r*n)%w;
return r;
}
int main()
{
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
fin>>n>>p;
fout<<putere(n,p);
fin.close();
fout.close();
return 0;
}