Prime Derivatives - Download

This attractive, handy little prime number calculator takes any number up to twenty digits, and then factorizes all the unique prime numbers that evenly divide into the number that was entered into the field. It's small enough to neatly fit in the corner of your monitor while you easily factorize the numbers you need for that school or office assignment.

http://www.livingastronomy.com/source/livingastronomy/shareware/PrimaryDownLoad/PrimeDerivatives100.zip