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 507•2n-1
Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
|
|
Notes
History
- 2023-01-16: Found n = 2244237, 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
- 2022-04-07: Found n = 1746026, William Byerly
- 2022-03-19: Found n = 1703122, Florian Piesker
- 2013-08-18: Found n = 1295094, Gary Barnes
- 2013-04-05: Found n = 1192088, Gary Barnes
- 2012-03-14: Found n = 1127304, Jussi Heino
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-10-30: Found n = 945498, Lennart Vogel
- 2010-10-28: Found n = 926613, Lennart Vogel
- 2009-02-16: Found n = 638296, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-11-30: Found n = 562132, Gary Barnes
- 2008-07-27: Found n = 511794, Gary Barnes
- 2008-06-18: Found n = 505096, James P. Burt
- 2008-06-15: Found n = 473865, Bruce E. Slade
- 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
- 2004-11-01: Found n = 241173, Steven Harvey
- 2004-11-01: Found n = 238177, Steven Harvey
- 2004-11-01: Found n = 234304, Steven Harvey
- 2004-11-19: Found n = 217588, Steven Harvey
- 2003-06-27: Found n = 123646, Steven Harvey
- 2003-03-21: Found n = 116158, Steven Harvey
- 2003-03-21: Found n = 115057, Steven Harvey
- 2003-03-21: Found n = 113332, Steven Harvey
- 2001-12-13: Found n = 95168, Kimmo Herranen
- 2001-12-12: Found n = 93161, Kimmo Herranen
- 2001-12-12: Found n = 89228, Kimmo Herranen
- 2001-12-10: Found n = 81349, Kimmo Herranen