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Difference between revisions of "Riesel prime 2 443"
(check to n=4.07M) |
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{{HistF|2010-11-24|1143154|Michael Curtis|238524}} | {{HistF|2010-11-24|1143154|Michael Curtis|238524}} | ||
{{HistC|2010-11-11|600000-1000000|NPLB Drive 5|236723}}, double-check | {{HistC|2010-11-11|600000-1000000|NPLB Drive 5|236723}}, double-check | ||
− | {{HistC|2010-11-10| | + | {{HistC|2010-11-10|none|Michael Curtis|236508}} |
{{HistC|2010-10-28|none|Michael Curtis|234599}} | {{HistC|2010-10-28|none|Michael Curtis|234599}} | ||
+ | {{HistC|2010-01-03|1045000-1100000|Michael Curtis|200807}} | ||
{{HistC|2009-10-24|1040000-1045000|Michael Curtis|193766}} | {{HistC|2009-10-24|1040000-1045000|Michael Curtis|193766}} | ||
{{HistC|2008-12-22|333201-600000|NPLB Drive 1|155108}} | {{HistC|2008-12-22|333201-600000|NPLB Drive 1|155108}} |
Latest revision as of 18:13, 1 March 2025
Reserved! This sequence is currently reserved by: Michael Curtis |
Current data
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Remarks : |
NPLB Drive 17 is double-checking n = 2000000 - 3000000. For additional n ≡ 0 mod 4 history, see Conjectures 'R Us search at Riesel 443•16n-1. |
History
- 2025-02-28: Checked n = 4000000 - 4070000, 6000000 - 6500000, Michael Curtis
- 2024-09-26: Checked n = 6000000 - 8000000 only n ≡ 0 mod 4, (SRBase), Conjectures 'R Us, released
- 2024-06-24: Checked n = 3490000 - 4000000, Michael Curtis
- 2022-08-10: Checked n = 1000000 - 2000000, NPLB Drive 13, double-check, released
- 2022-08-09: Reserved by NPLB Drive 17, for n = 2000000 - 3000000 double-check
- 2020-03-13: Checked n = 3310000 - 3490000, Michael Curtis
- 2017-06-19: Checked n = 2310000 - 3310000, Michael Curtis
- 2015-04-05: Checked n = 2000000 - 2310000, Michael Curtis
- 2013-06-10: none, Michael Curtis
- 2013-04-07: Checked n = 1500000 - 2000000, Michael Curtis
- 2012-09-24: 1143154 confirmed, Lennart Vogel, NPLB Drive 13
- 2011-08-04: Reserved by NPLB Drive 13, for n = 1000000 - 2000000 double-check
- 2011-04-08: Checked n = 1400000 - 1500000, Michael Curtis
- 2011-02-05: Checked n = 1100000 - 1400000, Michael Curtis
- 2010-11-24: Found n = 1143154, Michael Curtis
- 2010-11-11: Checked n = 600000 - 1000000, NPLB Drive 5, double-check
- 2010-11-10: none, Michael Curtis
- 2010-10-28: none, Michael Curtis
- 2010-01-03: Checked n = 1045000 - 1100000, Michael Curtis
- 2009-10-24: Checked n = 1040000 - 1045000, Michael Curtis
- 2008-12-22: Checked n = 333201 - 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for n = 600000 - 1000000 double-check
- 2008-12-12: Checked n = 825000 - 1040000, Michael Curtis
- 2008-05-08: Checked n = 740000 - 825000, Michael Curtis
- 2008-03-25: Checked n = 260000 - 333200, NPLB Drive 2
- 2008-03-21: Checked n = 550000 - 740000, Michael Curtis
- 2008-02-20: Checked n = 260000 - 550000, Michael Curtis
- 2008-01-22: Reserved by NPLB Drive 2, for n = 260000 - 333200
- 2008-01-21: Reserved by NPLB Drive 1, for n = 333201 - 600000
- 2008-01-05: Reserved by Michael Curtis, to n = 1200000
- 2007?: Checked to n = 260000, ?
- 2002-03-26: Found n = 234114, Peter O'braian