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Test any number for primality with a single click.
Features:
* Uses a deterministic test,
* Uses the Sieve of Eratophenes logic,
* Simple interface, type the start and end numbers and press enter,
* Dream ƒrequency "no-frills" style as described by Download.com editor,
* Uses audio confirmation; beeps high if prime and beeps low if has factors.
* Small application window allows simultaneous use with Microsoft Office, Internet Explorer, etc.,
* Listed on the Math Forum @ Drexel (University) for Middle School, High School and College, ages 6+,
* Sits in tray until needed.
Free one month trial. Only $4.95 for the suite of 10 utilities. Student discount: 10%. Educational discount: 20%.
