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Williams primes of the form 26•27n+1
Reserved! This sequence is currently reserved by: Mark Rodenkirch |
Current data
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Remarks : |
Do not add primes here. Only add primes 3*n to Proth 26•3n+1. For additional history, see above reused Proth sequence. |
History
- 2024-08-19: Reserved by Mark Rodenkirch for n = 2 - 100000, double-check
- 2021-03-07: Checked n = 300000 - 333333, Paul Vanderveen, from Proth 26•3n+1
- 2020-05-24: Checked n = 25000 - 110000, Paul Vanderveen
- 2020-05-18: Reserved by Paul Vanderveen
- 2018-03-17: Checked n = 1 - 25000, Eric Chen
- 2016: Checked n = 1 - 1000, Mauro Fiorentini