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Riesel primes of the form 315•2n-1
Reserved! This sequence is currently part of Multi Reservation 26: NPLB Drive 19. |
Current data
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Notes
History
- 2023-03-07: Reserved by NPLB Drive 19, for 3000000<n<4000000
- 2022-06-03: Checked to n = 3000000, NPLB Drive 15, released
- 2021-09-23: Found n = 2791414, Stuart Mullage
- 2015-09-30: Found n = 2179612, Stuart Mullage
- 2014-12-29: Reserved by NPLB Drive 15, for n=2000000-3000000
- 2013-02-02: Checked to n = 2000000, NPLB Mini Drive 3, released
- 2012-07-29: Found n = 1869119, Stuart Mullage
- 2012-01-24: Found n = 1741334, Karsten Bonath
- 2011-12-22: Found n = 1639432, Chris Chatfield
- 2011-10-24: Found n = 1539539, Chris Chatfield
- 2010-09-02: Found n = 1116547, Karsten Bonath
- 2010-05-18: Reserved by NPLB Mini Drive 3, for 1000000<n<1300000
- 2009-09-11: Checked to n = 1000000, NPLB Mini Drive 1, released
- 2009-05-14: Reserved by NPLB Mini Drive 1, for 600000<n<970000
- 2009-05-19: Found n = 846610, Max Dettweiler
- 2009-03-03: Found n = 659232, Karsten Bonath
- 2009-02-22: Found n = 613854, Gary Barnes
- 2009-01-04: Reserved by NPLB Mini Drive 1, for 600000<n<950000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-11-02: 564347 confirmed, David James
- 2008-04-19: Found n = 475986, Laurent Lucas
- 2008-03-31: Found n = 443524, David James
- 2008-03-06: 292427 confirmed, James P. Burt
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2007-10-06: Found n = 564347, Peter Benson
- 2003-07-30: Found n = 119388, Michael Ian Hartley
- 2003-07-30: Found n = 117567, Michael Ian Hartley
- 2000-03-20: Found n = 64515, Dale Andrews
- 2000-03-13: Found n = 57640, Dale Andrews