Top participants
| Rank | Name | Recent average credit | Total credit | Amicable pairs discovered | Country | Participant since |
|---|---|---|---|---|---|---|
| 2001 | inboxed | 1 | 20,509 | 0 | Australia | 6 Aug 2023, 14:03:13 UTC |
| 2002 | Lukino  |
1 | 847,688 | 0 | Slovakia | 29 Apr 2025, 17:46:27 UTC |
| 2003 | Lapki | 1 | 82,034 | 0 | Russia | 23 May 2025, 20:00:04 UTC |
| 2004 | XIAOX  |
1 | 66,516,164 | 3 | China | 14 Feb 2025, 11:34:15 UTC |
| 2005 | tech | 1 | 13,672 | 0 | International | 10 Jun 2025, 13:12:38 UTC |
| 2006 | Pierre  |
1 | 314,465 | 0 | France | 7 Jan 2025, 15:58:11 UTC |
| 2007 | john | 1 | 95,707 | 0 | United States | 27 Apr 2025, 19:33:49 UTC |
| 2008 | medusa  |
1 | 1,353,566 | 0 | Italy | 8 Mar 2025, 18:41:01 UTC |
| 2009 | njh  |
1 | 6,152,574 | 0 | United Kingdom | 27 Mar 2025, 11:25:38 UTC |
| 2010 | FDB ITALIA S.r.l. |
1 | 6,925,914 | 64 | International | 19 May 2017, 7:58:57 UTC |
| 2011 | Elegantbread |
1 | 1,127,972 | 25 | United States | 23 Oct 2021, 21:51:13 UTC |
| 2012 | Edgar  |
1 | 55,988,426 | 124 | United States | 15 Feb 2022, 15:03:17 UTC |
| 2013 | mudpuppie  |
1 | 56,555,830 | 1,661 | United States | 23 Apr 2018, 13:52:58 UTC |
| 2014 | Phosgene  |
1 | 2,495,211 | 15 | United Kingdom | 22 Oct 2023, 17:21:01 UTC |
| 2015 |  Eonuzex  |
1 | 730,823,277 | 1,620 | United States | 3 May 2023, 2:59:07 UTC |
| 2016 | simulacre |
1 | 3,452,278 | 68 | International | 29 Jul 2021, 5:31:34 UTC |
| 2017 | USER | 1 | 13,672 | 0 | International | 21 Sep 2024, 8:32:58 UTC |
| 2018 | Chris Hiestand |
1 | 1,661,195 | 8 | United States | 18 Dec 2023, 18:32:02 UTC |
| 2019 | 2yTf5FJoGfrRkpfBRhcyfbN9HBB6  |
1 | 176,824,984 | 1,403 | Italy | 1 Sep 2017, 17:25:54 UTC |
| 2020 | azusasama |
1 | 95,255,522 | 1 | None | 7 Dec 2024, 14:36:08 UTC |
©2025 Sergei Chernykh