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

int dfs(int A, int N, int M){
	if (M <= 1) return 0;
	if (N == 0) return 1;
	vector<int> v;
	set<int> s;
	long long temp = 1;
	do{
		s.insert(temp);
		v.push_back((int)temp);
		temp *= A;
		temp %= M;
	} while (s.count(temp) != 0);
	return v[dfs(A, N - 1, v.size()) % M];
}

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