| 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 "Proth prime 2 121"
(hist) |
(Reserved by PrimeGrid PPS for DC) |
||
| Line 7: | Line 7: | ||
|PDate=2021-04-08 | |PDate=2021-04-08 | ||
|PReserved= | |PReserved= | ||
| − | |PMultiRes= | + | |PMultiRes=1 |
|PNlist= | |PNlist= | ||
8 | 8 | ||
Latest revision as of 19:02, 9 April 2023
| Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search. |
Current data
|
|
Remarks : |
All values are Generalized Fermat numbers. |
Notes
- ↑ Is GF Divisor of xGF(11,8,3)
- ↑ Is GF Divisor of xGF(95,9,7)
- ↑ Is GF Divisor of GF(112207,5)
History
- 2021-04-08: Checked to n = 10000000, PrimeGrid 27121 Prime Search
- 2020-11-20: Found n = 9584444, James Winskill, PrimeGrid 27121 Prime Search (Official announcement)
- 2007-04-29: Found n = 636564, Joseph Bohanon
- 2007-04-25: Found n = 674360, Joseph Bohanon
- 2007-04-25: Found n = 513020, Joseph Bohanon
- 2005-02-21: Found n = 272052, Jim Fougeron
- 2005-02-18: Found n = 264632, Jim Fougeron
- 2002-09-17: Found n = 251184, Tadashi Taura
- 2002-07-21: Found n = 168716, Tadashi Taura
- 1999-12-10: Found n = 112208, Fumitaka Yura
- 1999-09-07: Found n = 91112, Michael Ian Hartley
- 1998-06-09: Found n = 59196, Wilfrid Keller
- 1998-06-06: Found n = 37784, Wilfrid Keller
- 1992: Found n = 7928, Harvey Dubner
