Top participants
| Rank | Name | Recent average credit | Total credit | Amicable pairs discovered | Country | Participant since |
|---|---|---|---|---|---|---|
| 4001 | pszyklejony | 0 | 34,181 | 8 | Poland | 17 Jun 2020, 15:13:51 UTC |
| 4002 | NPP Chernobyl | 0 | 54,690 | 1 | International | 10 Mar 2019, 19:57:21 UTC |
| 4003 | Robert | 0 | 68,362 | 1 | United States | 31 Dec 2019, 12:33:51 UTC |
| 4004 | techadmin | 0 | 27,345 | 0 | Germany | 30 Mar 2019, 0:49:42 UTC |
| 4005 | Richard   |
0 | 1,086,955 | 166 | United States | 29 Nov 2019, 3:48:41 UTC |
| 4006 | Aleks Andrich | 0 | 88,871 | 0 | United States | 23 Jan 2019, 20:45:25 UTC |
| 4007 | surt91 | 0 | 68,362 | 0 | International | 12 Aug 2019, 12:04:42 UTC |
| 4008 | JonathanSaunders | 0 | 34,181 | 0 | Canada | 4 Nov 2020, 20:09:24 UTC |
| 4009 | Sean Kiasar | 0 | 6,836 | 0 | None | 22 Mar 2024, 6:41:17 UTC |
| 4010 | DELL | 0 | 20,509 | 0 | Czech Republic | 26 Nov 2023, 8:05:24 UTC |
| 4011 | Science United user b2e70576  |
0 | 957,067 | 0 | International | 18 Oct 2018, 18:53:13 UTC |
| 4012 | q2u4kWSESX3TLxF66YjBPWU6Frb  |
0 | 14,232,955 | 0 | Vietnam | 25 May 2025, 1:06:55 UTC |
| 4013 | matias | 0 | 27,345 | 1 | Argentina | 24 Jul 2023, 20:25:22 UTC |
| 4014 | tdbean01 | 0 | 95,707 | 0 | United States | 20 Jul 2025, 13:36:27 UTC |
| 4015 | Cat Oggy  |
0 | 150,396 | 0 | Estonia | 8 Jun 2025, 9:03:05 UTC |
| 4016 | %,,%."%. | 0 | 20,509 | 1 | International | 26 Dec 2017, 13:08:22 UTC |
| 4017 | 杜怡辰 | 0 | 6,836 | 0 | China | 16 Feb 2021, 4:26:31 UTC |
| 4018 | Joe  |
0 | 464,861 | 0 | United States | 8 Dec 2022, 21:40:42 UTC |
| 4019 | Paul_AMD  |
0 | 3,616,710 | 8 | Martinique | 29 May 2017, 15:30:37 UTC |
| 4020 | linux user |
0 | 191,413 | 0 | International | 24 Apr 2023, 5:25:40 UTC |
©2026 Sergei Chernykh