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// Online C++ compiler to run C++ program online
#include <iostream>
#include <fstream>
using namespace std;
const int modulo = 1999999973;
long long powlg(long long a, long long b) {
if (b == 0)
return 1;
long long res = powlg(a, b / 2);
if (b % 2)
return ((res % modulo * res% modulo) % modulo * a % modulo) % modulo;
else
return (res % modulo * res % modulo) % modulo;
}
int main() {
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int a,b;
fin>>a>>b;
fout << powlg(a, b);
return 0;
}