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Williams primes of the form 6•7ⁿ+1

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Reserved! This sequence is currently reserved by: Riley Fisher

Current data

Base :	7
Count :	12
Max n :	250,000
Date :	2024-12-05
Reserved :	Riley FisherRiley Fisher/Reserved

1^[1], 4, 9, 99, 412, 2633, 5093, 5632, 28233, 36780, 47084, 53572

Remarks :

The sequence A245241 in OEIS

Notes

↑ Twin n=1

History

2024-12-05: Checked n = 200000 - 250000, Riley Fisher
2024-12-01: Reserved by Riley Fisher for n = 200000 - 250000
2014-11-14: Checked n = 1 - 200000, Robert Price

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