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Williams primes of the form 8•7ⁿ-1

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Reserved! This sequence is currently reserved by: Riley Fisher

Current data

Base :	7
Count :	17
Max n :	100,000
Date :	2024-04-20
Reserved :	Riley FisherRiley Fisher/Reserved

4, 7, 10, 14, 23, 59, 1550, 1835, 2515, 3532, 3818, 8260, 19696, 46079, 49130, 53075, 83255

History

2024-04-20: Reserved by Riley Fisher
2024-04-20: Checked to n = 100000, Riley Fisher
2018-03-26: Checked to n = 25000, Eric Chen
2016: Checked to n = 1000, Mauro Fiorentini

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