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Results so far. Here are the (up to) 10 largest factors (of at least 60 digits) found by ECM so far in 2024 (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, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023):

digits factor from B1 sigma date who
73 4596214167496711495410441783119808656831827223231201015300636602840833431 143135+135143 2.9e9 0:16322621918041716322 19 Jan 2024 yoyo@home/Ch. Carquillat
64 8980318895729498885674633124563095659853453894974120359367242033 Aliquot(12915,159978) 260e6 3:1469243476 30 Jan 2024 D. Domanov
63 284759692031562982899713963535378555670808412052134659491244471 6545-1 900e6 1:401767203 01 Jan 2024 S. Wagstaff
63 103704204430042920654534504787275680122624123427136177026231599 24801-1 260e6 Edwards 6429022023549748 05 Feb 2024 R. Propper
61 1953097314839062523203517057985844116115886835266770460566693 6494+1 2.2e9 1:2709313831 01 Jan 2024 S. Wagstaff
61 1574200835907997335817135918163629758761675764557540970547321 10419+1 3e8 2:6044893835634751021 04 Jan 2024 Y. Koide

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).


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