input_files = []  # DO NOT CHANGE THIS LINE

# REQUIREMENTS: 

def is_prime(n: int) -> bool:
    if n <= 1:
        return False
    if n <= 3:
        return True
    if n % 2 == 0 or n % 3 == 0:
        return False
    i = 5
    while i * i <= n:
        if n % i == 0 or n % (i + 2) == 0:
            return False
        i += 6
    return True

def generate_primes(limit: int) -> list:
    primes = []
    num = 2
    while len(primes) < limit:
        if is_prime(num):
            primes.append(num)
        num += 1
    return primes

def save_primes_to_file(primes: list, filename: str) -> None:
    try:
        with open(filename, 'w') as f:
            for prime in primes:
                f.write(f"{prime}\n")
    except IOError as e:
        print(f"An error occurred while writing to the file: {e}")

def main():
    primes = generate_primes(1000)
    save_primes_to_file(primes, "primes.txt")
    result = {"primes.txt": "\n".join(map(str, primes))}
    return result

result = main()