Is a number prime?

prime.py

print("Gimme an integer and I’ll tell you if it’s prime:")

number = int(input())

def is_prime(number):
    divisor = 2 # Start with most likely factor and increment

    while divisor <= (number / 2):
        if ((number % divisor) == 0): return False
        divisor += 1

    return True

if is_prime(number):
    print(f"Hell yeah, {number} is prime!")
else:
    print(f"{number} is not prime :(")