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Generalized Woodall primes of the form n•109n-1
Current data
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History
- 2024-03-13: Checked n = 250000 - 500000, Richard Kapek, released
- 2024-02-08: Reserved by Richard Kapek for n = 250000 - 500000
- 2023-09-20: Checked n = 1 - 250000, Richard Kapek, double-check, released
- 2023-07-17: Reserved by Richard Kapek for n = 1 - 250000, double-check
- 2018-06-07: Checked n = 40000 - 250000, Steven Harvey
- 2018-06-07: Found n = 122964, Steven Harvey
- 2018-05-14: Reserved by Steven Harvey to n = 250000
- 2014-03-13: Checked n = 4000 - 25000, Steven Harvey, double-check n = 4000 - 10000
- 2013-04-30: Checked n = 25000 - 40000, Kimmo Herranen
- 2011-10-27: Checked to n = 25000, Thomas Ritschel
- 2010-11-01: Checked n = 108 - 4000, Steven Harvey, double-check
- 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 = 108 - 5000, Mark Rodenkirch
- 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
- 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
