#include <iostream>
#include <fstream>

using namespace std;

ifstream in("inversmodular.in");
ofstream out("inversmodular.out");

int euler(int n) {
    return (n - 1);
}

int putere(int a, int n, int m) {
    //calculez a la n mod m
    int p = 1;
    do {
        if (n % 2 != 0) {
            p = (long long)p * a % m;
        }
        a = (long long)a * a % m;
        n /= 2;
    } while (n != 0);
    return p;
}

int main() {
    int a, n, x;
    in >> a >> n;
    in.close();
    x = putere(a, euler(n) - 1, n);
    out << x;
    out.close();
    return 0;
}