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Riesel primes of the form 491•2n-1
Revision as of 09:46, 28 July 2021 by Karbon (talk | contribs) (Karbon moved page Riesel prime 491 to Riesel prime 2 491 without leaving a redirect)
| Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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[[Category:Riesel {{{Rb}}}|#.....00491]][[Category:Riesel {{{Rb}}} Low-weight|#.....00491]]
History
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 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
- 2000-07-07: Found n = 51586, Dale Andrews
