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Difference between revisions of "Cullen prime 20"
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{{HistF|2023-05-20|993149|Ryan Propper|855602}} | {{HistF|2023-05-20|993149|Ryan Propper|855602}} | ||
{{HistF|2023-05-20|793181|Ryan Propper|855581}} | {{HistF|2023-05-20|793181|Ryan Propper|855581}} | ||
+ | {{HistF|2023-05-20|364595|Ryan Propper|855581}} | ||
+ | {{HistF|2023-05-20|329994|Ryan Propper|855581}} | ||
{{HistR|2023-05-18|Ryan Propper|855517}} to {{Rn|1000000|1000000}} | {{HistR|2023-05-18|Ryan Propper|855517}} to {{Rn|1000000|1000000}} | ||
{{HistC|2023-04-25|2-100000|Mark Rodenkirch}}, double-check | {{HistC|2023-04-25|2-100000|Mark Rodenkirch}}, double-check |
Revision as of 05:37, 25 October 2024
Current data
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Remarks : |
The sequence A338412 in OEIS See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes. |
History
- 2023-05-20: Checked to n = 1000000, Ryan Propper
- 2023-05-20: Found n = 993149, Ryan Propper
- 2023-05-20: Found n = 793181, Ryan Propper
- 2023-05-20: Found n = 364595, Ryan Propper
- 2023-05-20: Found n = 329994, Ryan Propper
- 2023-05-18: Reserved by Ryan Propper to n = 1000000
- 2023-04-25: Checked n = 2 - 100000, Mark Rodenkirch, double-check
- 2014: Checked n = 5870 - 244973, Günter Löh
- 2011-12-21: Found n = 151456, Günter Löh
- 2000-06-04: Found n = 22356, Günter Löh
- 2000-02-07: Found n = 8076, Günter Löh
- 2000-01-31: Found n = 6207, Günter Löh
- 2000: Checked n = 1 - 5870, Wilfrid Keller