Record history for AP-k with minimal end
k Primes n's Digits Year Discoverer
22 19261849254523 + 80910 • 19# • n (35742689530423) 0..21 14 2023 Joris Perrenet proved to be minimal
22 11410337850553 + 475180 • 19# • n (108201410428753) 0..21 15 1993 Paul Pritchard et al.
 
23 403185216600637 + 9523 • 23# • n (449924511422857) 0..22 15 2006
2023
Markus Frind
Joris Perrenet proved to be minimal
23 100308707032367 + 156722 • 23# • n (869507044019447) 0..22 15 2006 Markus Frind
23 56211383760397 + 199678 • 23# • n (1036239621869317) 0..22 16 2004 Markus Frind, Paul Jobling, Paul Underwood
 
24 515486946529943 + 136831 • 23# • n (1217585417914253) 0..23 16 2008 Raanan Chermoni & Jaroslaw Wroblewski
24 468395662504823 + 205619 • 23# • n (1523454717745013) 0..23 16 2007 Jaroslaw Wroblewski
 
25 6171054912832631 + 366384 • 23# • n (8132758706802551) 0..24 16 2008 Raanan Chermoni & Jaroslaw Wroblewski
 
26 3486107472997423 + 1666981 • 23# • n (12783396861134173) 0..25 17 2012 James Fry
26 43142746595714191 + 23681770 • 23# • n (175223597495211691) 0..25 18 2010 Benoãt Perichon, PrimeGrid, AP26
 
27 224584605939537911 + 81292139 • 23# • n (696112717486210091) 0..26 18 2019 Rob Gahan, PrimeGrid, AP26