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