import sys
sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


def phi(n):
    if n == 1:
        return 1
    res = n
    for i in range(2,int(n**.5)+1):
        if n % i == 0:
            res -= res//i
            while n % i == 0:
                n //= i
            if n == 1:
                break
    else:
        res -= res//n
    return res


def tetration(A,B,M):  # A^(A^(A^(...))) (mod M)
    if M == 1:
        return 0
    if A == 0:
        return (B+1) % 2
    if B == 0:
        return 1
    if B == 1:
        return A % M
    if B == 2:
        return pow(A,A,M)
    f = phi(M)
    e = tetration(A,B-1,f)
    if e == 0:
        e = f
    return pow(A,e,M)


A,N,M = MI()
ans = tetration(A,N,M)
print(ans)