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//https://infoarena.ro/problema/lgput
#include <iostream>
#include <fstream>
using namespace std;
#define MOD 1999999973
ifstream fin("lgput.in");
ofstream fout("lgput.out");
unsigned long long exponentiate(unsigned long long n, unsigned long long p){ //computes and returns n to the power of p (modulo 1999999973)
if (p == 0)
return 1;
if (p % 2) // p is odd
return (n * exponentiate((n * n) % MOD, (p - 1) / 2)) % MOD;
else // p is even
return exponentiate((n * n) % MOD, p / 2) % MOD;
}
int main(){
unsigned long long n, p;
fin >> n >> p;
fout << exponentiate(n, p);
fin.close();
fout.close();
return 0;
}