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Generalized Woodall primes of the form n•128n-1
Current data
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Notes
History
- 2024-02-13: Found n = 2329989, Ryan Propper, Serge Batalov
- 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
- 2013-10-30: Checked n = 145000 - 286000, Steven Harvey
- 2012-12-10: Found n = 179450, Steven Harvey
- 2012-11-15: Reserved by Steven Harvey to n = 285714
- 2011-10-27: Checked to n = 25000, Thomas Ritschel
- 2010-11-01: Checked n = 127 - 4000, Steven Harvey, double-check
- 2009-03-02: Checked n = 71000 - 145000, Steven Harvey
- 2008-09-26: Reserved by Steven Harvey to n = 142857
- 2005-02-09: Checked n = 10000 - 11000, Steven Harvey
- 2005-02-04: Reserved by Steven Harvey to n = 11000
- 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
- 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
- 2004-12-21: Checked n = 127 - 5000, Mark Rodenkirch
- 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
- 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
- 2004-05-20: Checked to n = 71000, Steven Harvey
- 2001-10-31: Found n = 27291, Steven Harvey
- ?: Found n = 1741, Andrew Walker
