number = int(input("Enter a number:"))

if number == 0 or number == 1:
    print(number, "is not a prime number")
elif number > 1 :
    for goal in range(2, number):
        if(number % goal) == 0:
            print(number, "is not a prime number!")

        else:
            print(number, "is a prime number")
            break
else:
    print(number, "is not a prime number!")