The ECMNET Project

[finnish translation]

[introduction]   [quick start]   [download GMP-ECM]   [candidates]   [optimal parameters]   [Cunningham project]   [related software]  
[champions for ECM, P-1, P+1]   [NFS@home]   [mersenneforum] [GMP-ECM builds on Debian]
News:

Results so far. Here are the (up to) 10 largest factors found by ECM so far this year (see also the all-times top-50 table, and the top ten from 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013):

digits factor from B1 sigma date who
7089956245979576891870767653151943497233481122467428881987028848898312235421+1400e6295859895101 Jan 2014B. Dodson
692552909721722987531589356786418566182996052924620287429591242595788713617+12.9e9314247318029 Apr 2014R. Propper
681995590432765610622283470807591438504778985044855385007443907352030311449-11e1071323803611 Jun 2014R. Propper
6728943393314734921448111136045077838594568518885822193299412211243013850+19e8297053134824 Jun 2014S. Wagstaff
6520405858262551036238097198927251201795324405825413199508017546361101110-1260e6274445640610 Feb 2014K. Beschorner
64256644700392291873825174924458695104937999716585362115245621070121978+1400e6418994349812 Apr 2014B. Dodson
63143883882550659747771679449620463849666392930700144639494059117A(9462,1552)110e630653427604 Apr 2014Ch. Clavier
62718273508190053320080920675364893035617242336689189439008993373604+11e1053866439206 Mar 2014R. Propper
6261485052172622249945361917879233929833963320045488274066924321758*2758+1110e627746654630 Mar 2014R. Hooft
612689733081149583259955660466703961213355942983143965614283081101102-111e7165704835704 May 2014yoyo@home/[SG]KidDoesCrunch

ECMNET Newsletters: number 1 (13 Feb 1998), number 2 (15 Mar 1998), number 3 (17 Apr 1998), number 4 (15 May 1998), number 5 (18 June 1998), number 6 (15 July 1998), number 7 (17 August 1998), number 8 (17 September 1998), number 9 (16 October 1998), number 10 (23 November 1998), number 11 (17 December 1998), number 12 (19 April 1999), number 13 (16 December 1999).


Please send an email to ``zimmerma [at] loria (dot) fr'' for any remark about this page.


count visitors since July 1, 1999