Ulam spiral software: For exploring the Prime Number Spiral, 48-piece jigsaw puzzle of some spiral stairs, Tetris clone with 3D playing field and more.

	Prime Number Spiral 7.42 Hermetic Systems Released: Sep 02, 2006   Rating: Not rated 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. Platforms:    Education Mathematics Type: Shareware Cost: $15.00 US Size: 1920 K Download: www.hermetic.ch Keywords: free, generator number prime, converter, number prime table, chart