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#include <iostream>
#include <fstream>
using namespace std;
#define MOD 1999999973
long long lgput (long long nb, long long pow)
{
long long pow_over_2;
if (pow == 0) return 1;
if (pow % 2 == 0)
{
pow_over_2 = (lgput (nb, pow / 2)) % MOD;
return (pow_over_2 * pow_over_2) % MOD;
}
else
{
return (lgput (nb, pow - 1) * nb) % MOD;
}
}
int main()
{
ifstream f ("lgput.in");
ofstream g ("lgput.out");
long long nb, pow;
f >> nb >> pow;
g << lgput (nb, pow);
return 0;
}