Generalized Woodall primes of the form n•70n-1

Current data

ASCII format : n*70^n-1 Base : 70 Count : 12 Max n : 200,000 Date : 2024-10-25

3, 6, 285, 984, 1085, 1223, 2468, 5286, 19605, 76836, 81224, 119376

History

• 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
• 2023-07-23: Checked n = 4000 - 26000?, (puadz), double-check
• 2023-07-03: Reserved by (puadz), double-check
• 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
• 2013-05-05: Checked n = 26000 - 200000, Maik Gruenewald
• 2013-05-05: Found n = 76836, 81224, 119376, Maik Gruenewald
• 2012-10-10: Checked to n = 25000, Thomas Ritschel
• 2012-10-09: Reserved by Maik Gruenewald to n = 200000
• 2010-11-01: Checked n = 69 - 4000, Steven Harvey, double-check
• 2002-12: Checked n = 69 - 4096, Mark Rodenkirch
• 2000-03-04: Found n = 5286, Jason Alexander Zaruba
• 2000-02-07: Found n = 984, Joe DeMaio
• 2000-02-04: Found n = 2468, Joe DeMaio
• 2000-01-30: Found n = 1223, Joe DeMaio
• 2000-01-30: Found n = 1085, Joe DeMaio