Record history for AP10
Primes   n's   Digits Year Discoverer
(20794561384 + 1638155407 • n) • 1050# + 1 0..9 450
2019 Norman Luhn, NewPGen, PrimeForm
(5375864877 + 721683 • n) • 800# + 10..9340
2019Norman Luhn
(42918719 + 23865878 • n) • 761# + 10..9327
2019Mike Oakes
(3843864037 + 35500601 • n) • 691# + 10..9300
2019Norman Luhn and Gerd Lamprecht
(3186700865 + 61959394 • n) • 653# + 1 1..10 283 2010 Ken Davis, NewPGen, PrimeForm
(565429078 + 147743546 • n) • 641# + 1 0..9 274 2009 Mike Oakes, NewPGen, PrimeForm
(1600616052 + 52323192 • n) • 617# + 1 0..9 265 2009 Ken Davis, NewPGen, PrimeForm
(1079682357 + 109393276 • n) • 607# + 1 0..9 260 2006 Mike Oakes, NewPGen, PrimeForm
(501788528 + 12970338 • n) • 463# + 1 0..9 202 2005 Jens Kruse Andersen
507618446770482 • 193# + x77 + 210n 0..9 93 1998 Manfred Toplic, Harvey Dubner, Tony Forbes, Nik Lygeros, 
Michel Mizony, Paul Zimmermann

Big Constant : x77 = 54538241683887582668189703590110659057865934764604873840781923513421103495579