def is_prime(n):
    """Check if a number is prime."""
    if n <= 1:
        return False
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True

def find_primes_starting_with_5():
    """Find all three-digit prime numbers starting with 5."""
    primes = []
    for num in range(500, 600):
        if is_prime(num):
            primes.append(num)
    return primes

# Print the prime numbers
primes = find_primes_starting_with_5()
for prime in primes:
    print(prime)