Top participants
| Rank | Name | Recent average credit | Total credit | Amicable pairs discovered | Country | Participant since |
|---|---|---|---|---|---|---|
| 2001 | niloc1142  |
0 | 389,663 | 91 | International | 19 Feb 2018, 22:56:43 UTC |
| 2002 | Frank | 0 | 54,690 | 1 | United States | 28 Apr 2023, 3:17:06 UTC |
| 2003 | Dig |
0 | 499,042 | 11 | Taiwan | 28 Sep 2019, 8:33:30 UTC |
| 2004 | willsmith989 | 0 | 68,362 | 4 | International | 11 Sep 2022, 15:15:23 UTC |
| 2005 | Prudence@mona   |
0 | 446,437,623 | 1,987 | Japan | 26 May 2022, 8:27:35 UTC |
| 2006 | Gaurang Telang | 0 | 20,509 | 0 | India | 3 Feb 2021, 5:49:11 UTC |
| 2007 | alfred   |
0 | 8,531,570 | 116 | Germany | 1 Oct 2021, 19:47:30 UTC |
| 2008 | Richard Driscoll  |
0 | 676,783 | 80 | United States | 4 Feb 2020, 21:47:12 UTC |
| 2009 | FelixOctavian  |
0 | 31,405,473 | 0 | United States | 9 Jun 2025, 23:37:54 UTC |
| 2010 | Odin Wu | 0 | 13,672 | 0 | China | 5 Feb 2018, 6:00:52 UTC |
| 2011 | Arthur  |
0 | 157,232 | 2 | Canada | 20 Jun 2023, 1:36:23 UTC |
| 2012 | mineshineblacktea  |
0 | 1,121,136 | 16 | Taiwan | 28 Jan 2022, 12:40:33 UTC |
| 2013 | Monoswita Saha |
0 | 1,702,212 | 37 | United States | 15 May 2020, 20:11:44 UTC |
| 2014 | skylaar   |
0 | 173,659,826 | 238 | United States | 8 Oct 2017, 12:43:30 UTC |
| 2015 | Mstaxe |
0 | 916,050 | 13 | China | 27 Oct 2021, 2:44:29 UTC |
| 2016 | Oscar | 0 | 54,690 | 13 | Australia | 8 Dec 2017, 10:47:51 UTC |
| 2017 | Science United user cf6088b4 |
0 | 170,905 | 0 | International | 13 Nov 2018, 17:31:37 UTC |
| 2018 | Khadirm | 0 | 13,672 | 0 | Malaysia | 15 Dec 2025, 8:15:39 UTC |
| 2019 | frisson77 |
0 | 820,343 | 0 | Canada | 6 Nov 2025, 23:01:17 UTC |
| 2020 | llskintech |
0 | 417,008 | 1 | Japan | 16 Jun 2021, 8:53:15 UTC |
©2026 Sergei Chernykh