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Riesel primes of the form 789•2n-1
| Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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Notes
- ↑ Sophie Germain n=23
History
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2022-12-20: Found n = 1872863, Max Dettweiler
- 2021-10-06: Found n = 1626756, Gary Barnes
- 2021-09-14: Found n = 1620453, Gary Barnes, originally found by Max Dettweiler
- 2012-05-29: Found n = 1186225, Brian Lody
- 2012-04-19: Found n = 1128793, Brian Lody
- 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
- 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
- 2008-12-15: Found n = 591441, Carlos Eduardo Pinho
- 2008-08-16: Found n = 518911, Gary Barnes
- 2008-08-02: Found n = 513943, Gary Barnes
- 2008-06-24: Found n = 490711, James P. Burt
- 2008-05-26: Found n = 449009, Glenn C. Kaiser
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-03-16: Found n = 382021, James P. Burt
- 2008-03-16: Found n = 381913, James P. Burt
- 2008-03-05: Found n = 315143, Karsten Bonath
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2005-02-08: Found n = 219549, Steven Harvey
- 2005-02-07: Found n = 212899, Steven Harvey
- 2005-02-07: Found n = 212700, Steven Harvey
- 2003-05-01: Found n = 112215, Steven Harvey
- 2002-07-17: Found n = 92936, Kimmo Herranen
