Press go! Ask if your number is prime or composite. If you put in a large number it will take time so please be patient or help me make it quicker. Edit: A while ago Fixed speed problems, it's now super fast!
Thanks to https://wiki.scratch.mit.edu/wiki/Checking_for_Integers and http://mathforum.org/library/drmath/view/54363.html Music from https://www.youtube.com/watch?v=RPto4nRUsB8
