def totient(n): if n == 0: return 0 res = n i = 2 while i * i <= n: if n % i == 0: while n % i == 0: n = n // i res -= res // i i += 1 if n > 1: res -= res // n return res def compute_tet_mod(a, n, m): if m == 1: return (0, True) if n == 0: return (1 % m, 1 >= m) if n == 1: return (a % m, a >= m) phi = totient(m) if phi == 0: e_val, e_flag = 0, False else: e_val, e_flag = compute_tet_mod(a, n-1, phi) exponent = e_val if phi != 0 and e_flag: exponent += phi if a == 1: return (1 % m, 1 >= m) if a >= m: return (pow(a, exponent, m), True) current = 1 is_ge = False for _ in range(exponent): current *= a if current > m: is_ge = True break mod_result = pow(a, exponent, m) return (mod_result, is_ge) A, N, M = map(int, input().split()) if N == 0: print(1 % M) elif A == 1: print(1 % M) else: res, _ = compute_tet_mod(A, N, M) print(res)