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Riesel primes of the form 619•2n-1
| Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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History
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2016-07-31: Found n = 1436227, Max Dettweiler
- 2014-08-26: Found n = 1335307, Gary Barnes
- 2012-04-17: Found n = 1117103, Max Dettweiler
- 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
- 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
- 2009-01-06: Found n = 613139, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-03-15: Found n = 378539, James P. Burt
- 2008-03-09: Found n = 402923, James P. Burt
- 2008-02-19: Found n = 353063, Gary Barnes
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2004-12-18: Found n = 218317, Steven Harvey
- 2004-09-07: Found n = 185191, Steven Harvey
- 2004-08-31: Found n = 179303, Steven Harvey
- 2003-07-30: Found n = 125527, Steven Harvey
- 2002-07-02: Found n = 108347, Kimmo Herranen
