Generalized Woodall primes of the form n•108n-1

Current data

ASCII format : n*108^n-1 Base : 108 Count : 10 Max n : 100,000 Date : 2024-11-06

1, 2, 28, 31, 72, 99, 2021, 3119, 8281, 79151

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
• 2023-07-17: Checked n = 40000 - 100000, Richard Kapek, released
• 2023-07-17: Found n = 79151, Richard Kapek
• 2023-07-11: Checked n = 1 - 40000, Richard Kapek, double-check
• 2023-07-07: Reserved by Richard Kapek for n = 1 - 100000
• 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
• 2013-05-02: Checked n = 25000 - 40000, Kimmo Herranen
• 2012-10-10: Checked n = 20000 - 25000, Thomas Ritschel
• 2010-11-01: Checked n = 107 - 4000, Steven Harvey, double-check
• 2007-08-08: Checked n = 11000 - 20000?, Kimmo Herranen
• 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 = 107 - 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: Found n = 8281, Mark Rodenkirch