#coding=utf-8
import time
import math

def primes(n):
    return list(i_primes(n))

def i_primes(n):
    p = [True] * (n+1)
    p[0] = p[1] = False
    max = int(math.sqrt(n+1))
    for i in xrange(2,max):
        if p[i]:
            yield i
            for j in xrange(i*2,n+1,i):
                p[j] = False
    for i in xrange(max,n+1):
        if p[i]: yield i

pr = primes(10**5)

def euler_phi(n):
    ret = n
    for i in pr:
        if i*i > n: break
        if n % i == 0:
            while n%i==0:
                n/=i
            ret = ret/i*(i-1)

    if n != 1:
        ret = ret/n*(n-1)
    return ret

def tetration(a,b,mod):
    if b == 0: return 1
    return pow(a,tetration(a,b-1,euler_phi(mod)),mod)

def tetration2(a,b,mod):
    if b == 1:
        return 1 % mod
    dp = [mod]
    for i in xrange(1,b):
        dp.append(euler_phi(dp[i-1]))
        if dp[-1] == 1:
            break

    ans = 1
    for i in reversed(dp):
        # print "%d^%d %% %d" % (a,ans,i)
        ans = pow(a,ans,i)
    return ans

def main():
    a,n,m = map(int,raw_input().split())
    print tetration2(a,n,m)

main()