| Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
| Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Difference between revisions of "Cullen prime 14"
(add Proth reference) |
(add twin) |
||
| (One intermediate revision by the same user not shown) | |||
| Line 2: | Line 2: | ||
|CuBase=14 | |CuBase=14 | ||
|CuMaxn= 2000000 | |CuMaxn= 2000000 | ||
| − | |CuDate= | + | |CuDate=2024-10-25 |
|CuReserved= | |CuReserved= | ||
|CuNlist= | |CuNlist= | ||
| − | 3 | + | 3;T:T |
5 | 5 | ||
6 | 6 | ||
| Line 24: | Line 24: | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistC|2024-10-25|1-100000|Gary Barnes|1058845}}, double-check, released | ||
{{HistC|2023-05-29|1000000-2000000|Ryan Propper|856092}} | {{HistC|2023-05-29|1000000-2000000|Ryan Propper|856092}} | ||
{{HistF|2023-05-27|1909683|Ryan Propper|856092}} | {{HistF|2023-05-27|1909683|Ryan Propper|856092}} | ||
Latest revision as of 22:43, 5 November 2024
Current data
|
|
Remarks : |
The sequence A242197 in OEIS |
Notes
- ↑ Twin n=3
- ↑ Proth 18•14253+1
History
- 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
- 2023-05-29: Checked n = 1000000 - 2000000, Ryan Propper
- 2023-05-27: Found n = 1909683, Ryan Propper
- 2023-05-26: Found n = 1486287, Ryan Propper
- 2023-05-26: Found n = 1198433, Ryan Propper
- 2023-05-25: Reserved by Ryan Propper for n = 1000000 - 2000000
- 2023-05-20: Checked to n = 1000000, Ryan Propper
- 2023-05-18: Reserved by Ryan Propper to n = 1000000
- 2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch, double-check
- 2012: Checked n = 4827 - 246922, Günter Löh
- 2000-12-06: Found n = 42545, Günter Löh
- 2000: Checked n = 2228 - 4827, Wilfrid Keller
- 2000-02: Found n = 2429, Wilfrid Keller
- 1998-11-30: Found n = 12509, Steffen Polster
- 1998-11-20: Found n = 5686, Steffen Polster
- 1989: Checked n = 1 - 2228, Harvey Dubner
- 1989: Found n = 1798, Harvey Dubner
