| Factorizer 9.47 ![]() For factoring integers, finding primes and plotting associated histograms. Shareware | $16 | 2006-12-27 | 1.88 MB | ![]() |
| Prime Number Spiral 7.42 ![]() Software for exploring the Prime Number Spiral (a.k.a. the Ulam Spiral) Shareware | $15 | 2006-09-02 | 1.88 MB | ![]() |