| 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 Woodall primes of the form n•47n-1
Current data
|
|
History
- 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
- 2023-07-03: Checked n = 4000 - 28000?, (puadz), double-check
- 2023-06-17: Reserved by (puadz), double-check
- 2018-03-27: Checked n = 200000 - 350000, Steven Harvey
- 2018-03-12: Found n = 249798, Steven Harvey
- 2018-03-07: Reserved by Steven Harvey to n = 350000
- 2014-10-31: Checked n = 125000 - 200000, Maik Gruenewald
- 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
- 2013-10-29: Reserved by Maik Gruenewald to n = 200000
- 2012-10-10: Checked to n = 25000, Thomas Ritschel
- 2011-07-16: Checked n = 28000 - 125000, Ricky L. Hubbard
- 2011-07-07: Reserved by Ricky L. Hubbard for n = 28000 - 125000
- 2010-11-01: Checked n = 46 - 4000, Steven Harvey, double-check
- 2002-12: Checked n = 46 - 4096, Mark Rodenkirch
