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Riesel primes of the form 339•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
- 2017-12-17: Found n = 2336421, Göran Schmidt
- 2014-12-29: Reserved by NPLB Drive 15, for n=2000000-3000000
- 2013-02-02: Checked to n = 2000000, NPLB Mini Drive 3, released
- 2011-09-10: Found n = 1410789, Karsten Bonath
- 2010-10-02: Found n = 1161347, Karsten Bonath
- 2010-08-28: Found n = 1110323, 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
- 2008-12-30: Reserved by NPLB Mini Drive 1, for 600000<n<950000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-03-06: Found n = 322159, James P. Burt
- 2008-03-06: Found n = 284975, James P. Burt
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2002-01-07: Found n = 170103, Steven Harvey
- 2003-06-03: Found n = 127383, Steven Harvey