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Williams primes of the form 22•21ⁿ+1

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Revision as of 08:56, 3 September 2024 by Gd barnes (talk | contribs) (correction)

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Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

Base :	21
Count :	8
Max n :	25,000
Date :	2024-08-19
Reserved :	Mark RodenkirchMark Rodenkirch/Reserved

1, 5, 26, 206, 350, 1547, 1853, 7796

History

2024-08-19: Reserved by Mark Rodenkirch for n = 2 - 100000
2018-03-17: Checked n = 1 - 25000, Eric Chen
2016: Checked n = 1 - 1000, Mauro Fiorentini

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