Red button will show dividers of the chosen number, Orange button will find out, if number is prime, When the yellow one will factorize the number. NOTE: When project not activated entirely, on build mode when a red/orange/yellow button is clicked itll work around 10 000 times faster!
333331 is a prime number lol 1999 too even 999.999.999.989 is a prime number The biggest discovered prime so far is 2^82.589.933 - 1, it is a Mersenne Prime.