using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Collections.Generic;
using System.Diagnostics;
using System.Numerics;
using Enu = System.Linq.Enumerable;

class Program
{
    List<int> Smalls = new List<int>();

    public void Solve()
    {
        int A = Reader.Int(), N = Reader.Int(), M = Reader.Int();
        if (M == 1) { Console.WriteLine(0); return; }
        if (A == 1) { Console.WriteLine(1); return; }

        Smalls.Add(1);
        for (int i = 1; ; i++)
        {
            var x = BigInteger.Pow(A, Smalls[i - 1]);
            if (x >= M) break;
            Smalls.Add((int)x);
        }

        var ans = Rec(A, N, M);
        Console.WriteLine(ans);
    }

    int Rec(int A, int N, int M)
    {
        if (N == 0) return 1;
        if (M == 1) return 0;
        if (N - 1 < Smalls.Count)
        {
            return (int)BigInteger.ModPow(A, Smalls[N - 1], M);
        }
        else
        {
            int len = CycleLen(A, M);
            long pow = M + (Rec(A, N - 1, len) - M) % len;
            return (int)BigInteger.ModPow(A, pow, M);
        }
    }

    private int CycleLen(int A, int M)
    {
        var last = new int[M];
        long x = (long)BigInteger.ModPow(A, M, M);
        for (int i = 1; ; i++)
        {
            int prev = last[x];
            if (prev > 0) return i - prev;
            last[x] = i;
            x = x * A % M;
        }
    }

}


class Entry { static void Main() { new Program().Solve(); } }
class Reader
{
    private static TextReader reader = Console.In;
    private static readonly char[] separator = { ' ' };
    private static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries;
    private static string[] A = new string[0];
    private static int i;
    private static void Init() { A = new string[0]; }
    public static void Set(TextReader r) { reader = r; Init(); }
    public static void Set(string file) { reader = new StreamReader(file); Init(); }
    public static bool HasNext() { return CheckNext(); }
    public static string String() { return Next(); }
    public static int Int() { return int.Parse(Next()); }
    public static long Long() { return long.Parse(Next()); }
    public static double Double() { return double.Parse(Next()); }
    public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); }
    public static int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); }
    public static int[][] IntTable(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); }
    public static string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Line()).ToArray(); }
    public static string Line() { return reader.ReadLine().Trim(); }
    private static string[] Split(string s) { return s.Split(separator, op); }
    private static string Next() { CheckNext(); return A[i++]; }
    private static bool CheckNext()
    {
        if (i < A.Length) return true;
        string line = reader.ReadLine();
        if (line == null) return false;
        if (line == "") return CheckNext();
        A = Split(line);
        i = 0;
        return true;
    }
}