Generalized Woodall primes of the form n•63n-1

Current data

ASCII format : n*63^n-1 Base : 63 Count : 6 Max n : 350,000 Date : 2023-07-23

2, 38, 318, 26946, 39170, 226400

History

• 2023-07-23: Checked n = 4000 - 27000?, (puadz), double-check
• 2023-07-03: Reserved by (puadz), double-check
• 2018-12-11: Checked n = 200000 - 350000, Steven Harvey
• 2018-09-26: Found n = 226400, Steven Harvey
• 2018-09-23: Reserved by Steven Harvey to n = 350000
• 2015-03-02: Checked n = 125000 - 200000, Maik Gruenewald
• 2014-10-31: Reserved by Maik Gruenewald to n = 200000
• 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
• 2012-10-10: Checked to n = 25000, Thomas Ritschel
• 2011-08-09: Checked n = 27000 - 125000, Steven Harvey
• 2011-07-15: Found n = 39170, Steven Harvey
• 2011-07-13: Reserved by Steven Harvey for n = 27000 - 125000
• 2010-11-01: Checked n = 62 - 4000, Steven Harvey, double-check
• 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
• 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
• 2004-12-21: Checked n = 62 - 5000, Mark Rodenkirch
• 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
• 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
• 2004-01-27: Found n = 26946, Steven Harvey