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 31395•2n-1
Reserved! This sequence is currently reserved by: Alexander Jones |
Current data
|
|
[[Category:Riesel {{{Rb}}}|#.....31395]]
Notes
- ↑ Sophie Germain n=16
- ↑ Sophie Germain n=28
- ↑ Twin n=88
History
- 2021-02-03: Reserved by Alexander Jones
- 2020-08-24: Checked to n = 50000, Karsten Bonath
- 2005-10-31: Found n = 236365, Chris Chatfield
- 2005-10-25: Found n = 216982, Chris Chatfield
- 2005-10-23: Found n = 208615, Chris Chatfield
- 2005-10-21: Reserved by Chris Chatfield, for 205000<n<315000