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Difference between revisions of "Riesel prime 2 489"
(n=2255331) |
m (n=2442281) |
||
| Line 2: | Line 2: | ||
|Rk=489 | |Rk=489 | ||
|Rb=2 | |Rb=2 | ||
| − | |RCount= | + | |RCount=71 |
|RNash=3058 | |RNash=3058 | ||
|RMaxn= | |RMaxn= | ||
| Line 79: | Line 79: | ||
1833431;133918 | 1833431;133918 | ||
2255331;134823 | 2255331;134823 | ||
| + | 2442281;136157 | ||
|RRemarks= | |RRemarks= | ||
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistF|2023-06-12|2442281|Florian Piesker|632226}} | ||
{{HistF|2023-01-22|2255331|Florian Piesker|623295}} | {{HistF|2023-01-22|2255331|Florian Piesker|623295}} | ||
{{HistC|2022-08-10|2000000|NPLB Drive 13|611113}}, released | {{HistC|2022-08-10|2000000|NPLB Drive 13|611113}}, released | ||
Latest revision as of 18:24, 12 June 2023
| Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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|
Notes
- ↑ Sophie Germain n=3
- ↑ Sophie Germain n=4
- ↑ Twin n=5
- ↑ Sophie Germain n=7
- ↑ Sophie Germain n=31
- ↑ Sophie Germain n=228
History
- 2023-06-12: Found n = 2442281, Florian Piesker
- 2023-01-22: Found n = 2255331, Florian Piesker
- 2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
- 2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
- 2022-05-10: Found n = 1833431, Oliver Kruse
- 2022-05-09: Found n = 1830584, Florian Piesker
- 2017-05-09: Found n = 1456683, Jussi Heino
- 2011-09-19: Found n = 1041511, Chris Chatfield
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-05-01: 780040 confirmed, Lennart Vogel
- 2009-07-31: Found n = 780040, Marco Micheli
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-03-11: Found n = 407751, James P. Burt
- 2008-02-04: Found n = 343303, Carlos Eduardo Pinho
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2004-11-15: Found n = 225992, Steven Harvey
- 2004-11-12: Found n = 204980, Steven Harvey
- 2004-11-12: Found n = 191415, Steven Harvey
- 2004-07-16: Found n = 173060, Steven Harvey
- 2004-03-25: Found n = 157127, Thomas Masser
- 2002-10: Found n = 108411, Steven Harvey
- 2002-10: Found n = 102447, Steven Harvey
- 2001-12-13: Found n = 93329, Kimmo Herranen
- 2001-12-12: Found n = 86120, Kimmo Herranen
