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

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

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