def is_prime(n): if n == 2: return True if n == 1 or n & 1 == 0: return False d = n - 1 L = [2, 325, 9375, 28178, 450775, 9780504, 1795265022] for a in L: if n <= a: return True a = pow(a, d, n) if a == 1: continue r = 1 while a != n - 1: if r == s: return False a = a * a % n r += 1 return True def solve(): x = int(input()) print(x, int(is_prime(x))) n = int(input()) for i in range(n): solve()