#include <bits/stdc++.h>
using namespace std;

int c(int, int m) {
    int ret = 0;
    for (int i = 1; i <= m; i++) {
        ret += (gcd(m, i) == 1);
    }
    return ret;
}

int modpow(int a, int b, int m) {
    a %= m;
    int ret = 1;
    while (b) {
        if (b & 1)
            (ret *= a) %= m;
        b >>= 1;
        (a *= a) %= m;
    }
    return ret;
}

int tetration(int a, int b, int m) {
    if (m == 1)
        return 0;
    else if (b == 0)
        return 1;
    else if (b == 1)
        return a % m;
    else if (b == 2)
        return modpow(a, a, m);
    else if (b == 3 && a == 2)
        return 16 % m;
    else
        return modpow(a, c(a, m) + (tetration(a, b - 1, c(a, m)) - c(a, m)) % c(a, m), m);
}

int main() {
    int A, N, M;
    cin >> A >> N >> M;
    cout << tetration(A, N, M) << endl;
}