Book

testing terms and conditions

def is_prime(number):

    if number <= 1:

        return False

    if number == 2:

        return True

    if number % 2 == 0:

        return False

    for i in range(3, int(number**0.5) + 1, 2):

        if number % i == 0:

            return False

    return True

# Example usage:

num = 29

if is_prime(num):

    print(f"{num} is a prime number.")

else:

    print(f"{num} is not a prime number.")