#include <iostream>
#include <cmath>
using namespace std;

int pp(int, int, int);

int main() {
    int M;
    cin >> M;
    cout << pp(2, 128, M) << "\n";
    return 0;
}

int pp(int a, int b, int M) {
    if (b == 0) return 1;
    if (b == 1) return a % M;
    if (b % 2 == 0) {
        return (pp(a, b/2, M) * pp(a, b/2, M)) % M;
    } else {
        return (pp(a, b/2, M) * pp(a, b/2, M) * a) % M;
    }
}