Generalized Woodall primes of the form n•143n-1

Current data

ASCII format : n*143^n-1 Base : 143 Count : 5 Max n : 200,000 Date : 2024-11-6

2, 42, 3090, 25964, 43488

History

• 2024-11-06: Checked n = 1 - 100000, Gary Barnes, double-check, released
• 2024-10-28: Reserved by Gary Barnes, for n = 1 - 100000 double-check
• 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
• 2012-10-10: Checked to n = 25000, Thomas Ritschel
• 2011-09-06: Checked n = 11000 - 200000, David Broadhurst
• 2011-07-26: Found n = 43488, David Broadhurst
• 2011-07-26: Found n = 25964, David Broadhurst
• 2011-07-26: Reserved by David Broadhurst to n = 200000
• 2010-11-01: Checked n = 142 - 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 = 4096 - 5000, Mark Rodenkirch
• 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
• 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
• 2002-12: Checked n = 142 - 4096, Mark Rodenkirch