PHP Prime module capable of doing prime factorization of huge numbers very quickly.

Factorizing Semiprimes (Proof of concept to decrypt RSA keys)

Dabbling my feet in SEMIPRIME numbers

RSA Analyzer, based on BigInteger architecture and David Sole's CPC Theoreme

Finds two factors of a large number whose factors are close together (sharing identical digits for the most significant half)

A module for basic math in the general vicinity of computational number theory.