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Riesel primes of the form 621•2n-1
Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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Notes
History
- 2024-01-28: Found n = 2154597, Göran Schmidt
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2022-12-18: Found n = 1865542, Max Dettweiler
- 2022-11-03: Found n = 1835567, Gary Barnes
- 2019-03-04: Found n = 1535722, Max Dettweiler
- 2018-09-15: Found n = 1524287, Göran Schmidt
- 2012-04-19: Found n = 1127434, Lennart Vogel
- 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
- 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
- 2010-11-15: Found n = 808038, Brian Lody
- 2010-11-09: Found n = 781254, Scott Gilvey
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
- 2008-11-16: Found n = 549331, Ian M. Gunn
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-03-19: Found n = 309834, Karsten Bonath
- 2008-03-09: Found n = 403853, James P. Burt
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2003-07-30: Found n = 125494, Steven Harvey