def is_prime(x):
    prime = True
    test = 2
    while prime != False and test != x:
        if x % test == 0:
            prime = False
        else:
            test += 1
    return prime

def print_prime():
    for x in range (2, 1000):
        if is_prime(x) == True:
            print(x)

print_prime()