Generalized Woodall primes of the form `n`•42ⁿ-1

Current data

1^[1], 2^[2], 12, 21, 25, 40, 135, 310, 850, 1282, 7342, 65555

2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
2023-07-23: Checked n = 4000 - 28000?, (puadz), double-check
2023-07-03: Reserved by (puadz), double-check
2014-03-13: Checked to n = 25000, Steven Harvey, double-check
2013-10-29: Checked n = 170000 - 200000, Maik Gruenewald
2013-05-05: Reserved by Maik Gruenewald to n = 200000
2012-10-10: Checked to n = 25000, Thomas Ritschel
2010-11-01: Checked n = 41 - 4000, Steven Harvey, double-check
2010-08-01: Checked n = 150000 - 170000, Bryan Koen
2010-01-18: Checked n = 125000 - 150000, Bryan Koen
2009-10-11: Checked n = 100000 - 125000, Bryan Koen
2009-03-30: Checked n = 84000 - 100000, Bryan Koen
2009-01-30: Checked n = 28000 - 84000, Bryan Koen
2008-11-11: Found n = 65555, Bryan Koen
2008-11-11: Reserved by Bryan Koen to n = 100000
2002-12: Checked n = 41 - 4096, Mark Rodenkirch
2000-04-22: Found n = 7342, Joe DeMaio