Results so far. Here are the (up to) 10 largest factors (of at least 60 digits) found by ECM so far in 2022 (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):
| digits | factor | from | B1 | sigma | date | who |
| 70 | 7660395383708237627973789216434577857253936548886784731800803873631881 | 10890+1 | 2.2e9 | 1:532322200 | 27 May 2022 | S. Wagstaff |
| 70 | 6814487208577323071438202513155793805420151869631181800905675310441021 | A(3408,1695) | 850e6 | 1:3763489332 | 04 Jan 2022 | R. Propper |
| 70 | 2396647352628340730333265310821035979852802473169960235597808820903739 | 128131+131128 | 850e6 | 1:2738913657 | 12 Jun 2022 | R. Propper |
| 69 | 963068464539673160758804110401004374293008876561574715965035148628171 | 21355+1 | 2.2e9 | 1:2613883832 | 05 Jan 2022 | S. Wagstaff |
| 68 | 11049472518829398309238111415884454976276865718404907291660218355009 | 79149+14979 | 850e6 | 1:4230569789 | 27 Jun 2022 | R. Propper |
| 68 | 11002128577256198263629900314319307993519120098033113611440484513457 | 7419-1 | 1.8e9 | 1:3960675196 | 01 Jan 2022 | S. Wagstaff |
| 67 | 1087385244050074655597234616128393756996508608776071176982863428589 | 11283+5283 | 2.6e8 | 1:1537217094 | 13 Mar 2022 | R. Propper |
| 67 | 1025597577713768120437566600643475064496172745752879129428699717961 | 5397-4397 | 2.6e8 | 1:3197976677 | 12 Mar 2022 | R. Propper |
| 66 | 566988876823193134325875141524437774201412303928115105561778328153 | 9323-2323 | 2.6e8 | 1:4293012994 | 12 Mar 2022 | R. Propper |
| 66 | 181127421833165968817003539806268089371454497377250172597332335729 | 5548+1 | 2.2e9 | 1:3763403667 | 06 Jan 2022 | S. Wagstaff |
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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