PAP − History
Additions in 2026
AP-26 19 13 Apr 2026 Charlie McDonald
AP-21 24 16 Mar 2026 Joris Perrenet
AP-26 17 13 Feb 2026 Joris Perrenet Minimal end is confirmed
AP-25 16 29 Jan 2026 Joris Perrenet Minimal end is known
AP-19 40 24 Jan 2026 Norman Luhn also AP18 record
AP-17 60 09 Jan 2026 Norman Luhn also AP16 record
AP-25 19 06 Jan 2026 Marius Vultur; PrimeGrid
AP-13 152 05 Jan 2026 Norman Luhn
Additions in 2025
AP-15 75 23 Dec 2025 Norman Luhn
AP-25 19 09 Dec 2025 Eric Liskay; PrimeGrid
AP-21 22 06 Dec 2025 Norman Luhn
AP-24 16 16 Nov 2025 Dmitry Petukhov Minimal end is known
AP-26 19 05 Sep 2025 James Jayaputera; PrimeGrid
AP-20 30 14 Aug 2025 Norman Luhn
AP-17 47 26 Jun 2025 Norman Luhn
AP-26 19 25 Jun 2025 Mark Williams; PrimeGrid
AP-11 350 11 Jun 2025 Norman Luhn
AP-9 1034 22 May 2025 Norman Luhn
AP-25 19 11 May 2025 Vaughan Davies; PrimeGrid
AP-22 17 07 May 2025 Dmitry Petukhov Smallest known difference (2141 • 19#)
AP-22 16 26 Apr 2025 Dmitry Petukhov Smallest known difference (2615 • 19#)
AP-25 19 16 Apr 2025 Kai Presler; PrimeGrid
AP-4 45260 07 Apr 2025 Serge Batalov
AP-4 32315 03 Apr 2025 Serge Batalov
AP-5 13773 02 Apr 2025 Serge Batalov
AP-18 36 02 Feb 2025 Norman Luhn
AP-13 131 29 Jan 2025 Norman Luhn
AP-25 19 28 Jan 2025 Anonymous; PrimeGrid
AP-16 50 13 Jan 2025 Norman Luhn
AP-12 201 07 Jan 2025 Norman Luhn
Additions in 2024
AP-26 19 14 Dec 2024 Rob Jackson; PrimeGrid
AP-25 19 03 Dec 2024 Kai Presler; PrimeGrid
AP-25 19 20 Nov 2024 Ian Johns; PrimeGrid
AP-11 300 17 Nov 2024 Norman Luhn
AP-24 19 09 Nov 2024 Dr. Scott Brown; PrimeGrid
AP-10 512 31 Oct 2024 Norman Luhn
AP-26 19 03 Sep 2024 Kai Presler; PrimeGrid
AP-26 19 15 Aug 2024 Kai Presler; PrimeGrid
AP-23 19 15 Jun 2024 Ian Johns; PrimeGrid Smallest known difference (3656 • 23#)
AP-25 19 05 May 2024 Vaughan Davies; PrimeGrid
AP-26 19 28 Apr 2024 Bryan Little; PrimeGrid
AP-25 19 05 Apr 2024 Anonymous; PrimeGrid
AP-6 10594 26 Mar 2024 Peter Kaiser
AP-25 19 26 Mar 2024 Antti Henriksson; PrimeGrid
AP-24 19 12 Feb 2024 Pavel Kirpichenko; PrimeGrid
AP-24 19 15 Jan 2024 Rod Skinner; PrimeGrid
Additions in 2023
AP-24 19 29 Dec 2023 Alan E. Monroe; PrimeGrid
AP-27 19 10 Dec 2023 Michael Kwok; PrimeGrid The 3rd AP-27 is known
AP-26 19 28 Oct 2023 Brian D. Niegocki; PrimeGrid
AP-26 19 27 Sep 2023 HyeongShin Kang; PrimeGrid
AP-26 19 18 Sep 2023 Michael Garrison; PrimeGrid
AP-23 15 02 Jun 2023 Joris Perrenet Minimal end is known
AP-27 19 28 May 2023 Tom Greer; PrimeGrid The 2nd AP-27 is known
AP-25 19 14 May 2023 Vasil Zakiev; PrimeGrid
AP-24 19 11 May 2023 Anonymous; PrimeGrid
AP-26 19 09 May 2023 Jens Riemann; PrimeGrid
AP-25 19 08 May 2023 Wes Hewitt; PrimeGrid
AP-24 19 29 Apr 2023 Tom Greer; PrimeGrid
AP-22 14 13 Apr 2023 Joris Perrenet Minimal end is known
AP-18 33 07 Apr 2023 Joris Perrenet
AP-25 19 18 Mar 2023 Ryan Dark; PrimeGrid
AP-17 45 11 Mar 2023 Joris Perrenet also AP-16 record
AP-24 19 31 Jan 2023 Tom Greer; PrimeGrid
AP-26 19 14 Jan 2023 Tom Greer; PrimeGrid
AP-25 19 14 Jan 2023 Bruce E. Slade; PrimeGrid
AP-3 1030138 03 Jan 2023 Ryan Propper & Serge Batalov
AP-3 1030670 02 Jan 2023 Ryan Propper & Serge Batalov
Additions in 2022
AP-3 1071122 31 Dec 2022 Ryan Propper & Serge Batalov
AP-24 19 01 Oct 2022 Nick Merrylees; PrimeGrid
AP-4 30083 25 Sep 2022 Serge Batalov
AP-26 19 17 Jul 2022 Hans-Jürgen Bergelt; PrimeGrid
AP-7 3407 10 Jun 2022 Serge Batalov
AP-5 13338 27 May 2022 Serge Batalov
AP-25 19 08 May 2022 Anonymous; PrimeGrid also AP-24 record
AP-4 26383 28 Apr 2022 Serge Batalov
AP-24 19 08 Feb 2022 Kimmo Koski; PrimeGrid
AP-25 19 03 Jan 2022 Tuna Ertemalp; PrimeGrid also AP-24 record
Additions in 2021
AP-26 19 16 Oct 2021 Tuna Ertemalp; PrimeGrid also AP-24/25 record
AP-26 19 16 Oct 2021 Rusty Clark; PrimeGrid also AP-24/25 record
AP-26 18 16 Oct 2021 Glenn Hall; PrimeGrid also AP-24/25 record
AP-26 18 16 Oct 2021 Brian D. Niegocki; PrimeGrid also AP-24/25 record
AP-3 884748 24 Sep 2021 Serge Batalov
AP-3 807954 23 Sep 2021 Serge Batalov
AP-6 10593 07 Sep 2021 Peter Kaiser also AP-5 record
Additions in 2020
AP-24 14 25 Nov 2020 James Krauss; PrimeGrid New minimal start at 18381846925451
Additions in 2019
AP-14 103 27 Dec 2019 Norman Luhn
AP-13 103 27 Dec 2019 Norman Luhn
AP-27 18 23 Sep 2019 Rob Gahan; PrimeGrid First known AP27
also AP-24/25/26 record
AP-13 103 28 Aug 2019 Norman Luhn
AP-10 450 25 Aug 2019 Norman Luhn
AP-8 2271 11 Aug 2019 Norman Luhn; Paul Underwood; Ken Davis; Primeform; e-group
AP-19 31 27 Jul 2019 Norman Luhn also AP-18 record
AP-18 31 24 Jul 2019 Norman Luhn
AP-4 25992 04 Jul 2019 Ken Davis
AP-18 30 21 Jun 2019 Norman Luhn A second AP-18
AP-8 1101 18 Jun 2019 Mike Oakes
AP-11 289 18 Jun 2019 Norman Luhn
AP-12 180 08 Jun 2019 Norman Luhn
AP-15 68 23 May 2019 Norman Luhn
AP-10 340 14 May 2019 Norman Luhn
AP-15 60 20 Apr 2019 Mike Oakes
AP-10 327 24 Mar 2019 Mike Oakes
AP-4 25992 08 Mar 2019 Ken Davis
AP-13 101 28 Feb 2019 Norman Luhn
AP-18 30 25 Feb 2019 Norman Luhn
AP-17 43 20 Feb 2019 Norman Luhn also AP-16 record
AP-15 57 19 Feb 2019 Norman Luhn
AP-14 74 25 Jan 2019 Norman Luhn
AP-10 300 19 Jan 2019 Norman Luhn & Gerd Lamprecht
Additions in 2018
AP-25 16 29 Dec 2018 Tom Greer; PrimeGrid New minimal start at 2648861307187097
AP-5 10378 01 Nov 2018 Ken Davis
AP-26 18 12 Aug 2018 Syracuse University; PrimeGrid also AP-24/25 record
AP-5 10377 19 Jul 2018 Ken Davis
AP-13 93 05 May 2018 Norman Luhn
AP-6 7036 22 Apr 2018 Ken Davis
Additions in 2017
AP-20 29 01 Dec 2017 Wojciech Izykowski First known with minimal start at 23
AP-25 18 10 Nov 2017 Bill Brandt-Gasuen; PrimeGrid also AP-24
AP-25 18 21 Aug 2017 David E. Miller; PrimeGrid also AP-24
AP-6 3343 19 Aug 2017 Michael Stocker
AP-5 10114 22 Jun 2017 Michael Stocker
AP-25 18 17 Jun 2017 William Donovan; PrimeGrid also AP-24
AP-5 7657 25 Mar 2017 Michael Stocker
Additions in 2016
AP-3 435054 18 Dec 2016 David Broadhurst
AP-5 7035 17 Jun 2016 Ken Davis
AP-3 388342 12 Jun 2016 Serge Batalov
AP-24 18 01 Apr 2016 Bryan Little The 5th known AP-24
AP-3 388342 21 Jan 2016 Serge Batalov
Additions in 2015
AP-5 7026 04 Dec 2015 Serge Batalov
AP-3 388342 29 Sep 2015 David Broadhurst
AP-26 18 20 Feb 2015 Bryan Little; PrimeGrid The 2nd known AP-26
also AP-24/25 record
Additions in 2014
AP-17 42 02 Sep 2014 Jaroslaw Wroblewski also AP-16 record
AP-25 18 09 Jul 2014 Bryan Little; PrimeGrid The 3rd known AP-25
AP-24 18 24 Jun 2014 Bryan Little; Primegrid Smallest known difference at (65073 • 23#)
AP-24 18 25 May 2014 Bryan Little; PrimeGrid The 3rd known AP-24
AP-20 25 25 Apr 2014 Jaroslaw Wroblewski
AP-23 20 16 Apr 2014 Jaroslaw Wroblewski also AP-22 record
AP-19 30 13 Apr 2014 Jaroslaw Wroblewski also AP-18 record
AP-21 22 02 Apr 2014 Jaroslaw Wroblewski
AP-21 20 14 Mar 2014 Jaroslaw Wroblewski The 4th known AP-21
AP-21 20 12 Mar 2014 Jaroslaw Wroblewski The 3rd known AP-21
AP-20 23 07 Mar 2014 Jaroslaw Wroblewski
AP-26 18 23 Feb 2014 Bryan Little; PrimeGrid also AP-24/25 record
AP-24 18 13 Jan 2014 Bryan Little; PrimeGrid
Additions in 2013
AP-25 18 17 Oct 2013 Bryan Little; PrimeGrid
AP-19 26 05 Apr 2013 Wojciech Izykowski Smallest AP-19 with minimal start at 19;
proved to be minimal on 10 Apr 2013
AP-19 27 26 Feb 2013 Wojciech Izykowski First known AP-19 with minimal start at 19
difference with 13234551541698967679 • 17#
Additions in 2012
AP-18 25 31 Oct 2012 Gennady Gusev Smallest AP-18 with minimal start at 19
AP-26 17 26 Mar 2012 James Fry The 2nd known AP-26
Smallest known difference with (1666981 • 23#)
AP-7 3019 08 Feb 2012 Ken Davis also AP6 record
Additions in 2011
AP-9 1014 03 Jan 2011 Ken Davis; Paul Underwood; PrimeForm; egroup The 2nd known titanic AP-9
AP-9 1014 01 Aug 2011 Ken Davis; Paul Underwood; PrimeForm; egroup First known titanic AP-9
AP-6 3019 08 Jun 2011 Ken Davis The 2nd AP-6
AP-3 200701 01 Mar 2011 David Broadhurst
Additions in 2010
AP-13 85 22 Dec 2010 Mike Oakes
AP-4 24092 24 Oct 2010 David Broadhurst
AP-6 3019 18 Aug 2010 Ken Davis
AP-7 1402 15 Aug 2010 Mike Oakes
AP-4 15004 28 Jul 2010 Mike Oakes
AP-9 446 15 Jul 2010 Mike Oakes
AP-4 13556 05 Jun 2010 David Broadhurst
AP-4 13556 03 Jun 2010 David Broadhurst
AP-6 3004 22 May 2010 Mike Oakes
AP-13 83 20 May 2010 Ken Davis
AP-4 12050 18 May 2010 David Broadhurst
AP-4 12050 17 May 2010 David Broadhurst
AP-11 283 30 Apr 2010 Ken Davis also AP-10 record
AP-3 159382 30 Apr 2010 David Broadhurst
AP-7 1335 29 Apr 2010 Ken Davis
AP-3 155300 20 Apr 2010 David Broadhurst
AP-26 18 12 Apr 2010 Benoãt Perichon; PrimeGrid First known AP-26
AP-25 18 02 Apr 2010 Chris Wingate; PrimeGrid
AP-25 18 14 Mar 2010 Dave Sunderland; PrimeGrid
AP-3 154804 28 Feb 2010 David Broadhurst
AP-25 18 25 Feb 2010 Keith Pattenden; PrimeGrid
AP-24 18 24 Feb 2010 John Petterson; PrimeGrid
AP-24 18 24 Feb 2010 Edward Gordon; PrimeGrid
Additions in 2009
AP-24 18 21 Dec 2009 Dave Mumper; PrimeGrid
AP-24 18 19 Dec 2009 Jesper Kågefors; PrimeGrid
AP-25 18 16 Dec 2009 Rune Nordbøe Skillingstad; PrimeGrid also AP-24 record
AP-7 1328 13 Dec 2009 Mike Oakes
AP-14 71 11 Dec 2009 Mike Oakes
AP-24 18 04 Dec 2009 Piotr M Zalewski; PrimeGrid
AP-25 17 25 Nov 2009 Ian Dickinson; PrimeGrid The 5th known AP-25
AP-6 2153 18 Nov 2009 Ken Davis
AP-17 42 14 Nov 2009 Mike Oakes also AP-16 record
AP-24 18 13 Nov 2009 Roald Solbjørg; PrimeGrid
AP-24 17 08 Nov 2009 Marcus Rosario; PrimeGrid
AP-24 17 05 Nov 2009 Chris Wingate; PrimeGrid
AP-24 17 01 Nov 2009 Ian Dickinson; PrimeGrid
AP-24 17 10 Oct 2009 Krzysztof Koczubik; PrimeGrid
AP-24 17 04 Oct 2009 John S. Morris III; PrimeGrid
AP-15 54 24 Sep 2009 Mike Oakes
AP-24 17 18 Sep 2009 Kevin Erickson; PrimeGrid
AP-25 17 08 Sep 2009 Keith Dale; PrimeGrid The 4th known AP-25
AP-25 17 02 Sep 2009 Jochen Beck; PrimeGrid The 3rd known AP-25
AP-10 274 01 Sep 2009 Mike Oakes
AP-24 17 23 Aug 2009 Bryan Little; PrimeGrid
AP-11 196 02 Aug 2009 Jeff Anderson-Lee
AP-24 17 19 Jul 2009 Jan-Cornelius Molnar; PrimeGrid
AP-6 2145 13 Jul 2009 Mike Oakes
AP-24 17 09 Jul 2009 Mark Codding; PrimeGrid Smallest known start at 39421708111691
AP-24 17 04 Jul 2009 Carsten Hartwig; PrimeGrid
AP-24 17 30 Jun 2009 Alain Borgne; PrimeGrid
AP-10 265 01 Jun 2009 Ken Davis
AP-23 17 29 May 2009 Eric Markle; PrimeGrid Smallest known start at 20389023122473
AP-22 17 29 May 2009 Jacek Kotnowski; PrimeGrid Smallest known start at 1322554958713
AP-9 425 16 May 2009 Ken Davis
AP-24 17 06 May 2009 Andreas Kobara; PrimeGrid also AP-24 with smallest known start at 167806194923077
AP-8 1057 21 Apr 2009 Ken Davis
AP-25 17 09 Apr 2009 BOINC@Poland; PrimeGrid The 2nd known AP25;
smallest known start at 2960886048458003
AP-24 17 07 Apr 2009 Pawel Stachowiak; PrimeGrid
AP-5 7009 04 Mar 2009 Ken Davis
AP-21 16 22 Feb 2009 Ryszard Walczak Smallest known start at 124701216737
AP-20 18 19 Feb 2009 Aleksander Parkitny Smallest known start at 566547019
AP-20 14 01 Feb 2009 Sebastian Jaworowicz Smallest known start at 24670154221
AP-19 17 26 Jan 2009 Mariusz Szafranski Smallest known start at 275525353
AP-19 17 21 Jan 2009 Mariusz Szafranski Smallest known start at 275955343
AP-19 16 08 Jan 2009 Machloj Smallest known start at 1358498353
Additions in 2008
AP-21 20 03 Dec 2008 Jaroslaw Wroblewski Smallest with minimal difference at 19#;
also a 2nd AP-21
AP-20 19 02 Dec 2008 Jaroslaw Wroblewski Smallest with minimal difference at 19#;
also for AP-19
AP-22 19 01 Dec 2008 Jaroslaw Wroblewski
AP-23 19 26 Aug 2008 Raanan Chermoni & Jaroslaw Wroblewski also AP-22 record
AP-22 18 10 Aug 2008 Raanan Chermoni & Jaroslaw Wroblewski a 6th AP-22
AP-23 18 07 Aug 2008 Raanan Chermoni & Jaroslaw Wroblewski a 5th AP-22
AP-22 18 04 Aug 2008 Raanan Chermoni & Jaroslaw Wroblewski a 4th AP-22
AP-22 18 26 Jul 2008 Raanan Chermoni & Jaroslaw Wroblewski a 3rd AP-22
AP-22 18 03 Jul 2008 Raanan Chermoni & Jaroslaw Wroblewski a 2nd AP-22
AP-22 18 29 Jun 2008 Raanan Chermoni & Jaroslaw Wroblewski
AP-5 6913 24 Jun 2008 David Broadhurst
AP-19 15 23 May 2008 Jaroslaw Wroblewski Smallest known start at 2027663243
AP-25 16 17 May 2008 Raanan Chermoni & Jaroslaw Wroblewski First known AP-25
AP-24 16 21 Apr 2008 Raanan Chermoni & Jaroslaw Wroblewski Smallest known start at 401516288036293
AP-24 16 18 Apr 2008 Raanan Chermoni & Jaroslaw Wroblewski Smallest known difference with (136831 • 23#)
and smallest end with 1217585417914253
AP-23 17 15 Apr 2008 Raanan Chermoni & Jaroslaw Wroblewski a 5th AP-23
AP-23 17 10 Apr 2008 Raanan Chermoni & Jaroslaw Wroblewski a 4th AP-23
AP-24 17 22 Mar 2008 Raanan Chermoni & Jaroslaw Wroblewski
AP-23 17 19 Mar 2008 Raanan Chermoni & Jaroslaw Wroblewski a 3rd AP-23
AP-23 17 02 Mar 2008 Raanan Chermoni & Jaroslaw Wroblewski a 2nd AP-23
AP-16 38 27 Feb 2008 Jeff Anderson-Lee
AP-23 17 25 Feb 2008 Raanan Chermoni & Jaroslaw Wroblewski Smallest known start at 43760869165417
AP-23 16 28 Jan 2008 Raanan Chermoni & Jaroslaw Wroblewski a 2nd AP-23
AP-4 11961 08 Jan 2008 Ken Davis the 3rd AP-4
Additions in 2007
AP-21 15 31 Dec 2007 Pawel Nowak & Jaroslaw Wroblewski Smallest known difference with (208 • 19#)
AP-4 11961 05 Oct 2007 Ken Davis a 2nd AP-4
AP-4 11961 26 Sep 2007 Ken Davis
AP-24 16 31 Aug 2007 Raanan Chermoni & Jaroslaw Wroblewski also AP-23 record
AP-3 137514 27 Aug 2007 Jens Kruse Andersen
AP-14 69 15 Aug 2007 Jens Kruse Andersen
AP-18 29 04 Aug 2007 Jens Kruse Andersen
AP-17 29 03 Aug 2007 Jens Kruse Andersen
AP-4 10544 27 Jul 2007 Jim Fougeron
AP-22 18 21 Feb 2007 Jaroslaw Wroblewski
AP-20 21 20 Feb 2007 Jaroslaw Wroblewski
AP-19 27 10 Feb 2007 Jaroslaw Wroblewski also AP-17/18 record
AP-5 5132 09 Feb 2007 Ken Davis
AP-19 21 09 Feb 2007 Jaroslaw Wroblewski
AP-21 20 08 Feb 2007 Jaroslaw Wroblewski also AP-20 record
AP-20 19 07 Feb 2007 Jaroslaw Wroblewski
AP-20 18 07 Feb 2007 Jaroslaw Wroblewski a 3rd AP-20
AP-21 18 06 Feb 2007 Jaroslaw Wroblewski
AP-21 17 04 Feb 2007 Jaroslaw Wroblewski a 5th AP-21
AP-22 17 04 Feb 2007 Jaroslaw Wroblewski a 2nd AP-22
a 4th AP-21
AP-21 17 04 Feb 2007 Jaroslaw Wroblewski a 3rd AP-21
AP-21 17 03 Feb 2007 Jaroslaw Wroblewski a 2nd AP-21
AP-23 16 31 Jan 2007 Jaroslaw Wroblewski a 2nd AP-23
AP-11 195 26 Jan 2007 Jeff Anderson-Lee
AP-24 16 18 Jan 2007 Jaroslaw Wroblewski First known AP-24;
also AP-23 record
AP-22 16 11 Jan 2007 Jaroslaw Wroblewski Smallest known start at 1365385579783
AP-18 24 09 Jan 2007 Gennady Gusev Smallest known start at 47
AP-23 16 09 Jan 2007 Markus Frind found on 24 Jun 2006
AP-18 22 06 Jan 2007 Jaroslaw Wroblewski
AP-20 17 04 Jan 2007 Jaroslaw Wroblewski Smallest known difference with (5 • 19#)
also for AP-19
AP-19 14 03 Jan 2007 Jaroslaw Wroblewski Smallest known difference with (11 • 19#)
AP-21 17 01 Jan 2007 Jaroslaw Wroblewski
Additions in 2006
AP-18 21 28 Dec 2006 Jaroslaw Wroblewski
AP-9 401 28 Dec 2006 Mike Oakes
AP-20 18 21 Dec 2006 Jaroslaw Wroblewski a 2nd AP-20
AP-20 18 18 Dec 2006 Jaroslaw Wroblewski
AP-4 10004 17 Dec 2006 Mike Oakes
AP-12 173 11 Dec 2006 Jeff Anderson-Lee also AP-11 record
AP-11 150 04 Oct 2006 Jeff Anderson-Lee
AP-12 128 25 Sep 2006 Jeff Anderson-Lee also AP-11 record
AP-14 60 24 Sep 2006 Mike Oakes
AP-13 78 14 Sep 2006 Mike Oakes
AP-10 260 07 Aug 2006 Mike Oakes
AP-16 36 28 Jun 2006 Mike Oakes
AP-22 15 08 May 2006 Markus Frind Smallest known difference with (9959 • 19#)
AP-6 1606 28 Apr 2006 Ken Davis
AP-9 325 06 Apr 2006 Jens Kruse Andersen
AP-22 16 01 Apr 2006 Markus Frind also AP-21 record
AP-23 15 01 Apr 2006 Markus Frind Smallest known difference with (9523 • 23#)
and smallest end with 449924511422857
AP-6 1503 31 Mar 2006 Mike Oakes
AP-12 100 25 Mar 2006 Jens Kruse Andersen
AP-13 64 23 Mar 2006 Jens Kruse Andersen
AP-22 16 15 Mar 2006 Markus Frind
AP-21 16 11 Mar 2006 Markus Frind
AP-23 15 26 Feb 2006 Markus Frind Smallest known difference with (156722 • 23#)
and smallest end with 869507044019447
AP-7 1290 18 Feb 2006 Ken Davis a 3rd AP-7; also AP-6 record
AP-7 1290 15 Feb 2006 Ken Davis a 2nd AP-7; also AP-6 record
AP-12 91 12 Feb 2006 Norman Luhn
AP-9 301 12 Feb 2006 Mike Oakes
AP-7 1290 11 Feb 2006 Ken Davis also AP-6 record
AP-9 215 10 Feb 2006 Norman Luhn
AP-13 57 07 Feb 2006 Norman Luhn
AP-12 77 02 Feb 2006 Mike Oakes
Additions in 2005
AP-18 13 08 Dec 2005 Gennady Gusev Smallest known start at 602521111
AP-5 5132 08 May 2005 Ken Davis
AP-18 19 24 Apr 2005 Gennady Gusev & Jens Kruse Andersen Smallest AP-18 with minimal difference
AP-3 129240 18 Feb 2005 David Broadhurst
AP-16 21 03 Feb 2005 Phil Carmody Minimal start at 17
24 Jan 2005 Jens Kruse Andersen Published his prime record pages