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Riesel primes of the form 411•2n-1
Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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Notes
History
- 2023-06-19: Found n = 2457241, 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
- 2021-05-09: Found n = 1607574, Göran Schmidt
- 2014-08-30: Found n = 1363094, Vaughan Davies
- 2014-04-05: Found n = 1318421, Timothy Sorbera
- 2011-08-18: Found n = 1025451, Chris Chatfield
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-05-01: Found n = 762935, Vaughan Davies
- 2010-02-01: Found n = 746871, Karsten Bonath
- 2009-10-25: Found n = 731153, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-07-19: Found n = 503501, Gary Barnes
- 2008-05-19: Found n = 439453, Gary Barnes
- 2008-04-05: Found n = 312923, Gary Barnes
- 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
- 2004-09-23: Found n = 213603, Peter O'braian
- 2004-03-04: Found n = 168039, Peter O'braian
- 2001-03-16: Found n = 112273, Kimmo Herranen
- 2001-03-14: Found n = 98261, Kimmo Herranen
- 2001-03-14: Found n = 85075, Kimmo Herranen
- 2001-03-14: Found n = 83525, Kimmo Herranen
- 2001-03-14: Found n = 79645, Kimmo Herranen
- 2001-03-11: Found n = 70834, Kimmo Herranen