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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int M = 1999999973;
long long exp_rap(int a, int n)
{
if(n==0) return 1;
long long var=exp_rap(a,n/2);
if(n%2==0) return (var*var) % M;
else return ((((a%M)*(var%M))%M)*var)%M;
}
int main()
{
int a,n;
fin>>a>>n;
fout<<exp_rap(a,n);
}