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Generalized Woodall primes of the form `n`•7ⁿ-1

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Reserved! This sequence is currently reserved by: Richard Kapek

Current data

ASCII format :	n*7^n-1
Base :	7
Count :	8
Max `n` :	500,000
Date :	2024-08-23
Reserved :	Richard KapekRichard Kapek/Reserved

2, 18, 68, 84^[1], 3812, 14838, 51582, 465762

Remarks :

The sequence A242200 in OEIS

Notes

↑ Riesel 12•7⁸⁵-1

History

2024-08-23: Checked n = 350000 - 500000, Richard Kapek
2024-08-19: Found n = 465762, Richard Kapek
2024-08-19: Reserved by Richard Kapek for n = 350000 - 500000
2024-08-19: Reserved by Richard Kapek for n = 500000 - 1000000
2024-08-16: Reservation dropped, Dylan Delgado
2023-04-05: Reserved by Dylan Delgado
2003-12-24: Found n = 51582, Steven Harvey
2000-04-04: Found n = 14838, Ray Ballinger
2000-01-23: Found n = 3812, Joe DeMaio

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