This is William Hart's GPL'd highly optimized multi-polynomial
quadratic sieve for integer factorization:

       http://www.friedspace.com/QS/

See also http://www.maths.warwick.ac.uk/~masfaw/preprint.html
See also the svn server:
 https://svn.sourceforge.net/svnroot/fastlibnt/trunk/QS/

To get a new version:

svn export https://svn.sourceforge.net/svnroot/fastlibnt/trunk/QS/ fastlibnt

=== flintqs-20070817.p4 (Michael Abshoff, April 14th, 2008) ===
 * Fix OSX 64 bit build

=== flintqs-20070817.p3 (Michael Abshoff, April 14th, 2008) ===
 * apply gcc 4.3 build patch. This has to go upstream