Record history for SP9
Primes Type Digits When Discoverer
x93 • 541# + 145933845312371 + d, d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Tuplet 312 22 Apr 2023 Bielawski Mathematicians
x100 • 503# + 220469307413891 + d, d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Tuplet 309 16 Feb 2022 Bielawski Mathematicians
x109 • 463# + 2325810733931801 + d, d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Tuplet 302 22 Aug 2021 Riecoin #1567399
553374939996823808 • 593# • 2n− 1, n = 0..8 CC, 1st kind 261 10 Mar 2016 Andrey Balyakin
40912747216912409971130368 • 401# • 2n− 1, n = 0..8 CC, 1st kind 191 17 Dec 2015 Andrey Balyakin
173129832252242394185728 • 401# • 2n + 1, n = 0..8 CC, 2nd kind 189 15 May 2015 Andrey Balyakin
65728407627 • 431# • 2n− 1, n = 0..8 CC, 1st kind 187 7 Aug 2005 Dirk Augustin, NewPGen, PrimeForm
90421624808713 • 293# + 103498931  + d, d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Tuplet 135 6 Feb 2005 Norman Luhn
1619062142 • 251# + 53344165991 + d, d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Tuplet 111 17 Aug 2003 Thomas Wolter & Jens Kruse Andersen
388793398651 • 241# + 1042090781 + d, d = 0, 2, 6, 8, 12, 18, 20, 26, 30 Tuplet 110 23 Feb 2001 Norman Luhn