| 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 6"
(add history & remark) |
(n=2240501 & reserve to n=10M) |
||
| Line 2: | Line 2: | ||
|CuBase=6 | |CuBase=6 | ||
|CuMaxn=2000000 | |CuMaxn=2000000 | ||
| − | |CuDate= | + | |CuDate=2024-10-17 |
|CuReserved=Ryan Propper | |CuReserved=Ryan Propper | ||
|CuNlist= | |CuNlist= | ||
| Line 21: | Line 21: | ||
515516 | 515516 | ||
1644731;136236 | 1644731;136236 | ||
| + | 2240501;136263 | ||
4392300;136426;C:{{NPr|732050|6|4392301}} | 4392300;136426;C:{{NPr|732050|6|4392301}} | ||
4450871;136450 | 4450871;136450 | ||
| Line 27: | Line 28: | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistR|2024-10-17|Ryan Propper|1056862}} to {{Rn|10000000|10000000}} | ||
{{HistF|2023-12-11|4582770|Ryan Propper}} | {{HistF|2023-12-11|4582770|Ryan Propper}} | ||
{{HistF|2023-09-17|4450871|Ryan Propper}} | {{HistF|2023-09-17|4450871|Ryan Propper}} | ||
{{HistF|2023-09-09|4392300|Ryan Propper|864697}} | {{HistF|2023-09-09|4392300|Ryan Propper|864697}} | ||
| + | {{HistF|2023-07-17|2240501|Ryan Propper}} | ||
{{HistR|2023-07-17|Ryan Propper|858949}} | {{HistR|2023-07-17|Ryan Propper|858949}} | ||
{{HistC|2023-07-14|500000-2000000|Ryan Propper|858785}}, released | {{HistC|2023-07-14|500000-2000000|Ryan Propper|858785}}, released | ||
Revision as of 08:23, 18 October 2024
| Reserved! This sequence is currently reserved by: Ryan Propper |
Current data
|
|
Remarks : |
The sequence A242176 in OEIS See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes. |
Notes
- ↑ Twin n=1
- ↑ Twin n=2
- ↑ Proth 732050•64392301+1
- ↑ Proth 763795•64582771+1
History
- 2024-10-17: Reserved by Ryan Propper to n = 10000000
- 2023-12-11: Found n = 4582770, Ryan Propper
- 2023-09-17: Found n = 4450871, Ryan Propper
- 2023-09-09: Found n = 4392300, Ryan Propper
- 2023-07-17: Found n = 2240501, Ryan Propper
- 2023-07-17: Reserved by Ryan Propper
- 2023-07-14: Checked n = 500000 - 2000000, Ryan Propper, released
- 2023-07-06: Found n = 1644731, Ryan Propper
- 2023-07-05: Found n = 515516, Ryan Propper
- 2023-07-04: Reserved by Ryan Propper for n = 500000 - 2000000
- 2023-05-28: Checked n = 100000 - 500000, Mark Rodenkirch, double-check n = 100000 - 200000, released
- 2023-04-28: Reserved by Mark Rodenkirch to n = 500000
- 2023-04-24: Checked n = 2 - 100000, Mark Rodenkirch, double-check
- 2011: Checked n = 123670 - 200000, Geoffrey Reynolds
- 2011: Checked n = 18549 - 123669, Günter Löh
- 2000-06-15: Found n = 51496, Günter Löh
- 2000-01-08: Found n = 30981, Günter Löh
- 2000: Checked n = 4509 - 18549, Wilfrid Keller
- 1998-11-20: Found n = 13118, Wilfrid Keller
- 1998-11-20: Found n = 12043, Wilfrid Keller
- 1998-11-19: Found n = 10115, Wilfrid Keller
- 1998-11-19: Found n = 9901, Wilfrid Keller
- 1989: Checked n = 1 - 4509, Harvey Dubner
