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Difference between revisions of "Riesel prime 2 2175"
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{{HistR|2010-03-26|NPLB Drive 12B|209662}}, for 250001 ≤ {{Vn}} ≤ 350000 | {{HistR|2010-03-26|NPLB Drive 12B|209662}}, for 250001 ≤ {{Vn}} ≤ 350000 | ||
{{HistC|2010-01-05|250000|NPLB Drive 12A|200922}}, released | {{HistC|2010-01-05|250000|NPLB Drive 12A|200922}}, released | ||
| + | {{HistC|2009-12-18|20000-50000|Karsten Bonath}} | ||
{{HistF|2009-09-25|557361|Steven Tjung|191014}} | {{HistF|2009-09-25|557361|Steven Tjung|191014}} | ||
{{HistR|2009-08-13|NPLB Drive 12A|185405}}, for 50001 ≤ {{Vn}} ≤ 250000 | {{HistR|2009-08-13|NPLB Drive 12A|185405}}, for 50001 ≤ {{Vn}} ≤ 250000 | ||
Latest revision as of 08:20, 25 June 2024
| Reserved! This sequence is currently reserved by: Michael Curtis |
Current data
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Notes
- ↑ Sophie Germain n=1
- ↑ Twin n=6
- ↑ Sophie Germain n=8
- ↑ Sophie Germain n=13
- ↑ Sophie Germain n=42
- ↑ Twin n=43
- ↑ Twin n=111
- ↑ Sophie Germain n=232
History
- 2024-06-24: Checked to n = 2000000, Michael Curtis
- 2020-03-13: Checked to n = 1560000, Michael Curtis
- 2019-03-31: Found n = 1430261, Michael Curtis
- 2019-03-15: Found n = 1512256, Michael Curtis
- 2019-02-23: Found n = 1484389, Michael Curtis
- 2017-06-20: Checked to n = 1330000, Michael Curtis
- 2015-05-18: Checked n = 600000 - 700000, Karsten Bonath
- 2015-04-05: Checked to n = 1270000, Michael Curtis
- 2015-02-26: Found n = 1466621, Michael Curtis
- 2014-11-26: Found n = 1202773, Michael Curtis
- 2013-04-29: Found n = 1266475, Michael Curtis
- 2013-03-27: Found n = 1176013, Michael Curtis
- 2012-02-18: Checked to n = 425000, NPLB Drive 12C, released
- 2012-01-03: Checked to n = 350000, NPLB Drive 12B, released
- 2011-12-31: Reserved by NPLB Drive 12C, for 350001 ≤ n ≤ 425000
- 2011-12-28: Found n = 1077285, Michael Curtis
- 2011-12-28: Found n = 1076289, Michael Curtis
- 2011-02-28: Found n = 929651, Michael Curtis
- 2010-11-11: Checked to n = 600000, Steven Tjung
- 2010-03-26: Reserved by NPLB Drive 12B, for 250001 ≤ n ≤ 350000
- 2010-01-05: Checked to n = 250000, NPLB Drive 12A, released
- 2009-12-18: Checked n = 20000 - 50000, Karsten Bonath
- 2009-09-25: Found n = 557361, Steven Tjung
- 2009-08-13: Reserved by NPLB Drive 12A, for 50001 ≤ n ≤ 250000
- 2009-07-23: Found n = 545721, Steven Tjung
- 2009-06-28: Checked n = 10000 - 20000, Thomas Ritschel
- 2009-03-16: Found n = 420511, Steven Tjung
- 2008-09-28: Checked to n = 400000, Steven Tjung
- 2008-02-02: Checked to n = 360000, Steven Tjung
- 2008-01-11: Checked to n = 300000, Michael Curtis
- 2008-01-03: Checked to n = 280000, Michael Curtis
- 2007-12-18: Checked to n = 240000, Michael Curtis
- 2007-08-07: Checked n = 10000 - 166000, Michael Curtis
- 2007-07-04: Checked to n = 160000, Michael Curtis
- 2007-07-04: Reserved by Michael Curtis
