Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!snorkelwacker!bloom-beacon!eru!luth!sunic!mcsun!hp4nl!dutrun!duteca!dutirt1!frank From: frank@dutirt1.tudelft.nl (/2000) Newsgroups: comp.sources.wanted Subject: high precision arithmetic / prime numbers Keywords: primes, high-precision Message-ID: <722@duteca.UUCP> Date: 9 Feb 90 15:12:31 GMT Sender: news@duteca Distribution: comp Lines: 17 Hi there. in order to implement a cryptosystem I need a generator which generates large primes (magnitude 100 hex digits). Before writing such a thing myself, I like to know whether (part of ) it is publicly available, that is: sources. More specific I am looking for C-routines which implement either a) high precision multiply/divide/add/substract algorithms or b) a complete, efficient, highly reliable prime generator (wow :-) I know most of the theory is in the "good old Knuth" but ... Frank J de Bruin