Analyzing a number is not a prime number

number = int (input ( "Enter a number:")) 
COUNT = 2 
the while COUNT <= -1 Number: 
    IF COUNT == 0% Number: # 1 is in addition to and primes itself can be divisible. This number will start from 2 except, in addition to the number-1, if there is not a prime number divisible, that is, if not a prime number. 
        print ( "This is not a prime number") 
        BREAK 
    COUNT = COUNT +1 
the else: 
    print ( "This is a prime number")