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#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const long long int MOD = 1999999973;
int power(int b, int e) {
if (e == 0)
return 1;
if (e == 1)
return b;
if (e % 2 == 1)
return (b * power(b, e - 1) % MOD) % MOD;
else
return (power(b, e / 2) % MOD * power(b, e / 2) % MOD) % MOD;
}
long long int a, b;
int main() {
fin >> a >> b;
a%=MOD;b%=MOD;
fout << power(a, b) % MOD;
return 0;
}