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Generalized Woodall primes of the form n•43n-1
Current data
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History
- 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
- 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
- 2012-10-10: Checked to n = 25000, Thomas Ritschel
- 2011-03?: Checked n = 150000 - 406118, PrimeGrid
- 2011-02-24: Found n = 404882, Ricky L. Hubbard, PrimeGrid, (Official announcement)
- 2010-11-01: Checked n = 42 - 4000, Steven Harvey, double-check
- 2007-06-15: Reserved by Joel Hopper for n = 150000 - 200000
- 2005-08-21: Checked n = 144000 - 150000, Predrag Minovic
- 2005-08-02: Checked n = 140000 - 144000, Predrag Minovic
- 2005-03-23: Reserved by Predrag Minovic
- 2004-10-27: Checked n = 136000 - 140000, Predrag Minovic
- 2004-06-10: Checked to n = 136000, Predrag Minovic
- 2004-03-26: Reserved by Predrag Minovic to n = 140000
- 2002-12: Checked n = 42 - 4096, Mark Rodenkirch
