1)   Factorizer 9.42
A program to find prime numbers and pairs of primes, to decompose numbers into their prime constituents, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.

 2)   Prime Number Spiral 7.42
The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.

 3)   Prime Time: Math Adventure 1.1
Prime Time: Math Adventure is a math-based puzzle game that is actually FUN! Prime Time provides the benefits of educational software in a package enjoyable for both students and gamers. Try this gameplay demo to see how much fun math can be!