| 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 |
Riesel primes of the form 18727•2n-1
Current data
|
|
History
- 2021-07-20: Checked n = 375000 - 400000, Alexander Jones
- 2021-06-01: Checked n = 350000 - 375000, Alexander Jones
- 2021-01-13: Checked n = 325000 - 350000, Alexander Jones
- 2020-10-01: Checked n = 300000 - 325000, Alexander Jones
- 2018-10-31: Checked n = 1000 - 300000, Alexander Jones
- 2013-10-24: Checked n = 400000 - 1330000, RPS Drive 10
- 2011-11-23: Checked to n = 1007, Gary Barnes
- 2009-05-12: Reserved by RPS Drive 10, for n = 400000 - 2000000
