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Williams primes of the form 56•55ⁿ-1

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Reserved! This sequence is currently reserved by: Kevin Würth

Current data

Base :	55
Count :	18
Max n :	45,000
Date :	2024-10-11
Reserved :	Kevin WürthKevin Würth/Reserved

1, 2, 7, 22, 37, 40, 62, 231, 266, 352, 372, 537, 2428, 3099, 4634, 7047, 35880, 43977

History

2024-10-11: Checked n = 10000 - 45000, Kevin Würth
2024-10-06: Reserved by Kevin Würth to n = 100000
2019-04-23: Checked n = 1 - 10000, Karsten Bonath
2016: Checked n = 1 - 1000, Mauro Fiorentini

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