Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Generalized Cullen primes of the form n•27n+1
Current data
|
|
Notes
History
- 2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch, double-checked
- ?: Checked to n = 215413, (?)
- 2012-11-24: Found n = 437960, Thomas Ritschel
- 2012-02-01: Found n = 312498, Thomas Ritschel
- 2011-12-20: Found n = 259738, Thomas Ritschel}
- 2000-08-12: Checked to n = 23454, Günter Löh