start = 5
digit = 3

def is_prime(n):
    if n < 2:
        return False
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True

for i in range(10**(digit-1)*start, 10**(digit-1)*(start+1)):
    if is_prime(i):
        print(i)