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Difference between revisions of "Cullen prime 12"
(update test depth, add history & remark) |
(date tweaks) |
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{{HistF|2022-02-12|345951|Yao Chen|599893}} | {{HistF|2022-02-12|345951|Yao Chen|599893}} | ||
{{HistR|2020-11-18|Yao Chen|563608}} | {{HistR|2020-11-18|Yao Chen|563608}} | ||
| − | {{HistC|2012|9410-256588| | + | {{HistC|2012|9410-256588|Günter Löh}} |
{{HistF|2010-11-29|187895|Günter Löh}} | {{HistF|2010-11-29|187895|Günter Löh}} | ||
{{HistF|2000-06-03|19789|Günter Löh}} | {{HistF|2000-06-03|19789|Günter Löh}} | ||
{{HistC|2000|3260-9410|Wilfrid Keller}} | {{HistC|2000|3260-9410|Wilfrid Keller}} | ||
| − | {{HistF|2000|4775|Wilfrid Keller}} | + | {{HistF|2000-02|4775|Wilfrid Keller}} |
| − | {{HistF|2000|3610|Wilfrid Keller}} | + | {{HistF|2000-02|3610|Wilfrid Keller}} |
{{HistC|1989|1-3260|Harvey Dubner}} | {{HistC|1989|1-3260|Harvey Dubner}} | ||
Latest revision as of 00:26, 12 October 2024
Current data
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Remarks : |
The sequence A242196 in OEIS See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes. |
Notes
- ↑ Twin n=1
- ↑ Proth 6561•219+1
History
- 2024-10-09: Reservation dropped, Yao Chen
- 2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch, double-check
- 2022-02-12: Found n = 345951, Yao Chen
- 2020-11-18: Reserved by Yao Chen
- 2012: Checked n = 9410 - 256588, Günter Löh
- 2010-11-29: Found n = 187895, Günter Löh
- 2000-06-03: Found n = 19789, Günter Löh
- 2000: Checked n = 3260 - 9410, Wilfrid Keller
- 2000-02: Found n = 4775, Wilfrid Keller
- 2000-02: Found n = 3610, Wilfrid Keller
- 1989: Checked n = 1 - 3260, Harvey Dubner
