| 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 425•2n-1
| Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
|
|
History
- 2022-08-23: Found n = 2026610, Florian Piesker
- 2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
- 2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
- 2021-05-28: Found n = 1609200, Göran Schmidt
- 2013-06-13: Found n = 1240016, Gary Barnes
- 2011-08-17: Found n = 1016928, Göran Schmidt
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-08-30: Found n = 900176, Vaughan Davies
- 2009-12-02: Found n = 742506, Bruce E. Slade
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-11-14: Found n = 550026, Ian M. Gunn
- 2008-07-07: Found n = 521696, Max Dettweiler
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2005-10-02: Found n = 444896, Peter O'braian
- 2005-02-07: Found n = 352328, Peter O'braian
- 2005-01-24: Found n = 286772, Peter O'braian
- 2005-01-20: Found n = 261562, Peter O'braian
- 2005-01-20: Found n = 260930, Peter O'braian
- 2005-01-17: Found n = 236076, Peter O'braian
- 2005-01-16: Found n = 217116, Peter O'braian
- 2003-01-13: Found n = 138038, Dennis Okon
- 2002-12-23: Found n = 116966, Dennis Okon
- 2002-12-23: Found n = 116194, Dennis Okon
- 2002-10: Found n = 100558, Tobias Gustafsson
- 2002-03-26: Found n = 97700, Peter O'braian
- 2002-01-05: Found n = 84458, Kimmo Herranen
