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| Typ | Digits | When | Who | Comments |
|---|---|---|---|---|
| Additions in 2026 | ||||
| CPAP-8 | 333 | 05 Jul 2026 | Serge Batalov | |
| CPAP-10 | 142 | 30 Jun 2026 | Serge Batalov | 5th known CPAP-10 |
| CPAP-7 | 518 | 21 Jun 2026 | Serge Batalov | |
| CPAP-8 | 301 | 19 Jun 2026 | Serge Batalov | |
| CPAP-9 | 203 | 19 Jun 2026 | Serge Batalov | |
| CPAP-9 | 187 | 17 Jun 2026 | Serge Batalov | |
| CPAP-9 | 173 | 17 Jun 2026 | Serge Batalov | |
| CPAP-10 | 131 | 10 Jun 2026 | Serge Batalov | 4th known CPAP-10 |
| CPAP-5 | 2006 | 10 Jun 2026 | Serge Batalov | |
| Additions in 2025 | ||||
| Sexy | 110895 | 11 May 2025 | Serge Batalov | |
| Cousin | 100032 | 21 Apr 2025 | Serge Batalov | |
| Cousin | 95612 | 03 Feb 2025 | Serge Batalov | |
| Additions in 2024 | ||||
| Sexy | 86138 | 21 Dec 2024 | Serge Batalov | |
| Cousin | 86138 | 16 Dec 2024 | Serge Batalov | |
| Cousin | 86138 | 07 Dec 2024 | Serge Batalov | |
| Cousin | 75274 | 25 Nov 2024 | Serge Batalov | |
| Sexy | 75274 | 23 Nov 2024 | Serge Batalov | |
| Sexy | 66541 | 08 Nov 2024 | Serge Batalov | |
| Cousin | 66541 | 04 Nov 2024 | Serge Batalov | |
| sexy CPAP-3 | 16330 | 26 Jun 2024 | Serge Batalov | |
| sexy CPAP-4 | 5002 | 23 Jun 2024 | Serge Batalov | |
| Additions in 2023 | ||||
| sexy CPAP-4 | 3207 | 02 Jul 2023 | Ken Davis | |
| Additions in 2022 | ||||
| Cousin | 51934 | 04 May 2022 | Serge Batalov | |
| sexy CPAP-3 | 15004 | 16 Apr 2022 | Serge Batalov | |
| CPAP-5 | 1805 | 31 Jan 2022 | Serge Batalov | |
| Additions in 2021 | ||||
| CPAP-10 | 121 | 09 Dec 2021 | Serge Batalov | 3rd known CPAP-10 |
| CPAP-5 | 1084 | 26 Nov 2021 | Serge Batalov | |
| CPAP-7 | 466 | 22 Nov 2021 | Serge Batalov | |
| CPAP-9 | 167 | 20 Nov 2021 | Serge Batalov | |
| CPAP-8 | 272 | 15 Nov 2021 | Serge Batalov | |
| CPAP-7 | 272 | 15 Nov 2021 | Serge Batalov | |
| CPAP-7 | 271 | 15 Nov 2021 | Serge Batalov | |
| CPAP-6 | 1012 | 13 Nov 2021 | Serge Batalov | |
| CPAP-6 | 581 | 07 Nov 2021 | Serge Batalov | |
| CPAP-4 | 4285 | 06 Nov 2021 | Serge Batalov | |
| Cousin | 50539 | 18 Oct 2021 | Peter Kaiser | |
| CPAP-3 | 12005 | 15 Oct 2021 | Serge Batalov | |
| CPAP-3 | 10753 | 15 Oct 2021 | Serge Batalov | |
| CPAP-3 | 10602 | 15 Oct 2021 | Norman Luhn; Gerd Lamprecht | |
| CPAP-4 | 3404 | 15 Oct 2021 | Serge Batalov | |
| sexy CPAP-3 | 10753 | 15 Oct 2021 | Serge Batalov | |
| sexy CPAP-3 | 10602 | 15 Oct 2021 | Norman Luhn; Gerd Lamprecht | |
| sexy CPAP-3 | 10015 | 15 Oct 2021 | Peter Kaiser | |
| Additions in 2019 | ||||
| sexy CPAP-4 | 3025 | 11 Oct 2019 | Norman Luhn; Gerd Lamprecht | |
| sexy CPAP-3 | 6701 | 07 Oct 2019 | Norman Luhn; Gerd Lamprecht | |
| sexy CPAP-4 | 2053 | 04 Oct 2019 | Ken Davis | |
| sexy CPAP-3 | 6180 | 01 Oct 2019 | Ken Davis | |
| sexy CPAP-4 | 2001 | 11 Sep 2019 | Gerd Lamprecht | |
| sexy CPAP-3 | 6116 | 13 Aug 2019 | Gerd Lamprecht | |
| sexy CPAP-4 | 1534 | 24 Jun 2019 | Peter Kaiser | |
| sexy CPAP-3 | 6031 | 13 May 2019 | Peter Kaiser | |
| sexy CPAP-4 | 1138 | 11 May 2019 | Marek Hubal | |
| Additions in 2018 | ||||
| CPAP-7 | 23 | 11 Nov 2018 | Paul Zimmermann | New smallest known |
| sexy CPAP-3 | 5320 | 17 Sep 2018 | Gerd Lamprecht | |
| CPAP-7 | 24 | 15 Sep 2018 | Paul Zimmermann | New smallest known |
| sexy CPAP-4 | 1034 | 07 Sep 2018 | Gerd Lamprecht | |
| CPAP-7 | 25 | 24 Aug 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 25 | 03 Aug 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 27 | 27 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 27 | 20 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-5 | 1290 | 18 Jul 2018 | Norman Luhn; Gerd Lamprecht | |
| CPAP-4 | 3024 | 17 Jul 2018 | Gerd Lamprecht | |
| CPAP-7 | 30 | 13 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 31 | 06 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 31 | 05 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 32 | 04 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 32 | 01 Jul 2018 | Paul Zimmermann | New smallest known |
| CPAP-7 | 32 | 22 Jun 2018 | Paul Zimmermann | New smallest known |
| CPAP-6 | 427 | 08 May 2018 | Gerd Lamprecht | |
| Additions in 2014 | ||||
| CPAP-3 | 10546 | 19 Mar 2014 | David Broadhurst | 2nd 10546-digits |
| CPAP-3 | 10546 | 21 Feb 2014 | David Broadhurst | |
| CPAP-3 | 10545 | 01 Feb 2014 | David Broadhurst | 3rd 10545-digits |
| CPAP-3 | 10545 | 11 Jan 2014 | David Broadhurst | 2nd 10545-digits |
| Additions in 2013 | ||||
| CPAP-3 | 10545 | 17 Dec 2013 | David Broadhurst | |
| CPAP-3 | 10042 | 05 Nov 2013 | Jens Kruse Andersen; Pierre Cami; Ken Davis | |
| CPAP-5 | 1209 | 01 Nov 2013 | David Broadhurst | |
| CPAP-3 | 7535 | 31 Oct 2013 | David Broadhurst; Bouk de Water | 3rd 7535-digits |
| CPAP-3 | 7535 | 27 Oct 2013 | David Broadhurst; Bouk de Water | 2nd 7535-digits |
| CPAP-4 | 3021 | 25 Oct 2013 | David Broadhurst | 2nd 3021-digits |
| CPAP-4 | 3021 | 25 Oct 2013 | David Broadhurst | |
| CPAP-4 | 3020 | 23 Oct 2013 | David Broadhurst | 2nd 3020-digits |
| CPAP-4 | 3020 | 21 Oct 2013 | David Broadhurst | |
| CPAP-3 | 7535 | 21 Oct 2013 | David Broadhurst; Bouk de Water | |
| CPAP-4 | 2575 | 16 Oct 2013 | David Broadhurst | 2nd 2575-digits |
| CPAP-4 | 2575 | 13 Oct 2013 | David Broadhurst | |
| CPAP-4 | 2574 | 12 Oct 2013 | David Broadhurst | 2nd 2574-digits |
| CPAP-4 | 2574 | 10 Oct 2013 | David Broadhurst | |
| Additions in 2012 | ||||
| CPAP-4 | 2148 | 10 Dec 2012 | Jim Fougeron | |
| Additions in 2008 | ||||
| CPAP-10 | 93 | 08 Dec 2008 | Manfred Toplic | 2nd known CPAP-10; 10 years after the first |
| Additions in 2007 | ||||
| CPAP-7 | 266 | 26 Dec 2007 | Jens Kruse Andersen | |
| CPAP-4 | 1777 | 12 Nov 2007 | Ken Davis | Record difference with 2880 |
| CPAP-3 | 10042 | 01 Oct 2007 | Jens Kruse Andersen and Ken Davis | Record for probable primes |
| Additions in 2005 | ||||
| CPAP-9 | 101 | 19 Mar 2005 | Hans Rosenthal; Jens Kruse Andersen | |
| CPAP-3 | 7535 | 27 Feb 2005 | David Broadhurst; François Morain | |
| Additions in 2004 | ||||
| CPAP-5 | 645 | 31 Dec 2004 | Jim Fougeron | Record difference with 2310 |
| CPAP-4 | 505 | 03 Dec 2004 | Jens Kruse Andersen | Record difference with 2310 |
| CPAP-4 | 379 | 01 Dec 2004 | Jim Fougeron | Record difference with 2004 |
| CPAP-3 | 7402 | 30 Nov 2004 | Torbjörn Alm; Hans Rosenthal; Jens Kruse Andersen; Tom Kuechler |
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