Progress in (G)CW factorization

The following table contains all the factorizations of (G)CW numbers which have been reported to me since 1st July 2000, with the exception that factors with fewer than 20 digits are omitted because they were so easy to find and there were so many of them.

		2000 July—September	2000 October—December
2001 January—March	2001 April—June	2001 July—September	2001 October—December
2002 January—March	2002 April—June	2002 July—September	2002 October—December
2003 January—March	2003 April—June	2003 July—September	2003 October—December
2004 January—March	2004 April—June	2004 July—September	2004 October—December
2005 January—March	2005 April—June	2005 July—September	2005 October—December
2006 January—March	2006 April—June	2006 July—September	2006 October—December
2007 January—March	2007 April—June	2007 July—September	2007 October—December
2008 January—March	2008 April—June	2008 July—September	2008 October—December
2009 January—March	2009 April—June	2009 July—September	2009 October—December
2010 January—March	2010 April—June	2010 July—September	2010 October—December
2011 January—March	2011 April—June	2011 July—September	2011 October—December
2012 January—March	2012 April—June	2012 July—September	2012 October—December
2013 January—March	2013 April—June

The key to the abbreviations used in the "Method" column in each of the above table of files is:

Name	Algorithm
alg	: Algebraic factorization
Aur	: Aurifeuillean factorization
ECM	: Elliptic Curve Method
GNFS	: General Number Field Sieve
MPQS	: Multiple Polynomial Quadratic Sieve
P-1	: Pollard's P-1 method
P+1	: Williams' P+1 method
SIQS	: Self-Initializing Multiple Polynomial Quadratic Sieve
SNFS	: Special Number Field Sieve

The table below shows how many factors each contributor has reported since the date given in the column header.