3 Mathematics Applications for 1 Price:

Factor Calculator, Prime Number Calculator, and Primality Tester

All applications feature:

Dream ƒrequency "no-frills" style as described by Download.com editor,
Recommended on The Math Forum @ Drexel (University) for Middle School, High School and College, ages 6+,
Small application window allows simultaneous use with Microsoft Word, Outlook, Excel, etc.,
Audio confirmation; they beep,
Sits in system tray until needed for ease of use.

* Factor Calculator - Calculate the factors of any number with a single click or key press. Notices prime numbers, see screenshot. No confusing instructions, if you've read this far you already know how to use it, and only two buttons, one of them small. "Nifty," a customer.

* Prime Number Calculator - Calculate the prime numbers between any two limits with a single click. It uses a deterministic test and the Sieve of Eratophenes logic. Displays the result in decimal and binary stars.

* Primality Tester - Test any number for primality with a single click. It uses a deterministic test and uses the Sieve of Eratophenes logic. Beeps high if prime and beeps low if has factors.

Free live, email, phone and fax technical and sales support.

Free one month trial. Only $4.95 for the suite. Student discount: 10%. Educational discount: 20%.