subforum to co-ordinate the project, to report results, to make reservations...
XYYXF Yahoo! group to discuss the project, to post some news...
Windows Factoring Software Binaries by Jeff Gilchrist, pre-compiled factoring software and a guide how to use it
Primes and PRPs of the form xy + yx by Paul Leyland, the first project concerning numbers of this kind
ECMNET page contains a lot of links to ECM software, numerous factoring projects and their results
GMP-ECM by Paul Zimmermann et.al., one of the best implementations of ECM
Msieve by Jason S. Papadopoulos, a very fast implementation of SIQS
GGNFS by Chris Monico, one of the first open-source programs to factor composites with GNFS and SNFS
Recent Progress and Prospects for Integer Factorization Algorithms, an interesting review by Richard P. Brent
A Beginner's Guide to the General Number Field Sieve, a short introducion to GNFS by Michael Case
Introduction to the General Number Field Sieve by Matthew E. Briggs,
a more detailed approach to GNFS