Generalized Woodall primes of the form n•256n-1

Current data

ASCII format : n*256^n-1 Base : 256 Count : 5 Max n : 250,000 Date : 2023-04-24

2, 38, 44, 335, 5984

Remarks :

Sequence is the same as Near Woodall (n+1)*4^n-1 for n ≡ 3 mod 4. For additional history, see above sequence.

History

• 2023-04-24: Checked n = 1 - 254, Karsten Bonath
• 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
• 2013-10-25: Checked n = 125000 - 250000, Steven Harvey
• 2012-11-15: Reserved by Steven Harvey to n = 250000
• 2012-10-10: Checked to n = 25000, Thomas Ritschel
• 2010-11-01: Checked n = 255 - 4000, Steven Harvey, double-check
• 2009-03-26: Checked n = 70000 - 125000, Steven Harvey
• 2008-09-26: Reserved by Steven Harvey to n = 125000
• 2005-01-11: Checked to n = 70000, Steven Harvey
• 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
• 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
• 2004-12-21: Checked n = 4096 - 5000, Mark Rodenkirch
• 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
• 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
• 2004-03-02: Reserved by Steven Harvey to n = 70000
• 2002-12: Checked n = 255 - 4096, Mark Rodenkirch
• 2000-03-28: Found n = 5984, Dirk Augustin