Top participants
| Rank | Name | Recent average credit | Total credit | Amicable pairs discovered | Country | Participant since |
|---|---|---|---|---|---|---|
| 2001 | Bosiota   |
6 | 65,477,062 | 753 | Italy | 12 Apr 2018, 10:20:04 UTC |
| 2002 | Matthew  |
6 | 382,827 | 10 | International | 13 Apr 2020, 20:54:24 UTC |
| 2003 | John Moore  |
6 | 123,051 | 0 | United States | 25 Jul 2025, 21:54:59 UTC |
| 2004 | Rob's PC | 6 | 82,034 | 0 | United States | 30 Dec 2024, 19:20:43 UTC |
| 2005 | Erik PC  |
6 | 4,703,301 | 0 | Mexico | 21 Jul 2025, 22:07:02 UTC |
| 2006 | rbfj1489 |
6 | 2,146,565 | 0 | United States | 18 Jan 2025, 17:48:10 UTC |
| 2007 | HP | 6 | 13,672 | 0 | China | 19 Sep 2025, 3:38:33 UTC |
| 2008 | lore |
6 | 73,441,228 | 676 | South Africa | 24 Dec 2017, 14:32:25 UTC |
| 2009 | dqwSWdnhK6j6EmTw3UJYcijUR2k  |
6 | 55,117,519 | 314 | International | 11 Apr 2017, 16:31:31 UTC |
| 2010 | Pei_Dun | 6 | 27,345 | 0 | China | 14 Aug 2025, 1:59:11 UTC |
| 2011 | 6006son |
6 | 2,898,546 | 0 | International | 30 May 2025, 5:27:34 UTC |
| 2012 | giodrago  |
5 | 7,109,641 | 261 | Italy | 14 Apr 2019, 23:43:51 UTC |
| 2013 | Austin Lepri   |
5 | 453,082,403 | 11,472 | United States | 25 Feb 2020, 23:28:00 UTC |
| 2014 | GARYB |
5 | 2,584,081 | 0 | United States | 24 Jul 2025, 22:08:52 UTC |
| 2015 | grt68 | 5 | 13,672 | 0 | None | 18 Sep 2025, 20:08:59 UTC |
| 2016 | mbit  |
5 | 656,275 | 0 | United States | 27 May 2025, 1:24:41 UTC |
| 2017 | Peter Carlsson |
5 | 218,758 | 0 | Sweden | 20 Aug 2025, 23:01:27 UTC |
| 2018 | Charles A Walker Jr |
5 | 177,741 | 0 | None | 20 Jul 2023, 22:50:01 UTC |
| 2019 | tipriest  |
5 | 25,252,899 | 0 | Singapore | 1 Jul 2025, 6:41:03 UTC |
| 2020 | remco |
5 | 2,310,633 | 0 | United Kingdom | 9 Dec 2024, 16:45:23 UTC |
©2025 Sergei Chernykh