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Riesel primes of the form 327•2n-1
Reserved! This sequence is currently part of Multi Reservation 26: NPLB Drive 19. |
Current data
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Notes
History
- 2023-03-28: Found n = 3006540, Max Dettweiler
- 2023-03-07: Reserved by NPLB Drive 19, for 3000000<n<4000000
- 2022-06-03: Checked to n = 3000000, NPLB Drive 15, released
- 2022-05-13: Found n = 2881349, Oliver Kruse
- 2021-01-13: Found n = 7044001, Ryan Propper
- 2014-12-29: Reserved by NPLB Drive 15, for n=2000000-3000000
- 2013-02-02: Checked to n = 2000000, NPLB Mini Drive 3, released
- 2011-10-11: Found n = 1473201, Chris Chatfield
- 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
- 2009-07-31: Found n = 949109, Karsten Bonath
- 2009-05-28: Found n = 869829, Karsten Bonath
- 2009-05-14: Reserved by NPLB Mini Drive 1, for 600000<n<970000
- 2008-12-30: Reserved by NPLB Mini Drive 1, for 600000<n<950000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-10-30: Found n = 552901, Lennart Vogel
- 2008-03-09: Found n = 381552, Adam Sutton
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2005-09-19: Found n = 246001, Dale Andrews
- 2005-09-18: Found n = 245009, Dale Andrews
- 2004-10-04: Found n = 181569, Steven Harvey
- 2004-10-04: Found n = 180580, Steven Harvey
- 2004-08-09: Found n = 178660, Steven Harvey
- 2002-07-10: Found n = 116160, Kimmo Herranen
- 2002-07-10: Found n = 101818, Kimmo Herranen
- 2001-07-26: Found n = 89778, Sander Hoogendoorn
- 2001-07-26: Found n = 87513, Sander Hoogendoorn