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

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Revision as of 06:20, 10 October 2024 by Gd barnes (talk | contribs) (add history)

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Current data

Base :	108
Count :	10
Max `n` :	100,000
Date :	2023-07-17

1^[1], 2, 28, 31, 72, 99, 2021, 3119, 8281, 79151

Notes

↑ Twin n=1

History

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 n = 4000 - 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

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Woodall prime