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Difference between revisions of "Riesel prime 2 37"
(complete Megabit drive 1 & n-range standards) |
(add history to fill hole) |
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{{HistC|2010-09-05|1450000-1510000|Predrag Minovic|228523}} | {{HistC|2010-09-05|1450000-1510000|Predrag Minovic|228523}} | ||
{{HistR|2010-07-18|Predrag Minovic|221839}} for {{Rn|1450000|1500000}} | {{HistR|2010-07-18|Predrag Minovic|221839}} for {{Rn|1450000|1500000}} | ||
| + | {{HistC|2009-07-26|1450000|(unknown)}}, See limit at [https://web.archive.org/web/20160325141416/http://www.15k.org/RPSotherRanges.html RPS other completed ranges]. | ||
{{HistC|2009-01-09|950000-1008644, 1140001-1154265, 1430113-1434513, 1652101-1709869, 1967593-1988085|Peter Benson|157761}} | {{HistC|2009-01-09|950000-1008644, 1140001-1154265, 1430113-1434513, 1652101-1709869, 1967593-1988085|Peter Benson|157761}} | ||
{{HistC|2008-12-15|1000000-1011000|Alexander Jones|153514}} | {{HistC|2008-12-15|1000000-1011000|Alexander Jones|153514}} | ||
Revision as of 15:58, 2 March 2025
Current data
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Remarks : |
The sequence A050544 in OEIS For additional n ≡ 1 mod 10 history, see Conjectures 'R Us search at Riesel 74•1024n-1. |
Notes
History
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2020-11-12: Checked n = 3000000 - 3100000 only n !≡ 1 mod 10, RPS Megabit Drive 1
- 2018-04-11: Checked n = 2500000 - 3000000 only n !≡ 1 mod 10, RPS Megabit Drive 1
- 2014-08-12: Reserved by RPS Megabit Drive 1 from n = 2500000 only n !≡ 1 mod 10
- 2014-07-30: Checked n = 2350000 - 6700000 only n ≡ 1 mod 10, Mark Rodenkirch, Serge Batalov, Conjectures 'R Us, released
- 2014-07-30: Found n = 6660841, Serge Batalov, Conjectures 'R Us
- 2014-04-08: none, Predrag Minovic, released
- 2013-12-08: Checked n = 2350000 - 2500000, Predrag Minovic
- 2013-07-09: Checked n = 2290000 - 2350000, Predrag Minovic
- 2012-07-02: Checked n = 2150000 - 2290000, Predrag Minovic
- 2012-05-04: Checked n = 2000000 - 2150000, Predrag Minovic
- 2011-06-04: Checked n = 1950000 - 2000000, Predrag Minovic
- 2011-04-12: Checked n = 1870000 - 1950000, Predrag Minovic
- 2011-03-05: Checked n = 1760000 - 1870000, Predrag Minovic
- 2011-01-13: Checked n = 1710000 - 1760000, Predrag Minovic
- 2010-10-31: Checked n = 1510000 - 1710000, Predrag Minovic
- 2010-09-05: Checked n = 1450000 - 1510000, Predrag Minovic
- 2010-07-18: Reserved by Predrag Minovic for n = 1450000 - 1500000
- 2009-07-26: Checked to n = 1450000, (unknown), See limit at RPS other completed ranges.
- 2009-01-09: Checked n = 950000 - 1008644, 1140001 - 1154265, 1430113 - 1434513, 1652101 - 1709869, 1967593 - 1988085, Peter Benson
- 2008-12-15: Checked n = 1000000 - 1011000, Alexander Jones
- 2008-11-21: Reserved by Alexander Jones
- 2008-07-07: Checked n = 965000 - 1000000, Gary Barnes, released
- 2008-05-25: Checked n = 705000 - 965000, Gary Barnes
- 2008-02-01: Checked n = 600000 - 705000, Gary Barnes
- 2008-01-10: Checked n = 550000 - 600000, Gary Barnes
- 2007-12-29: Reserved by Gary Barnes to n = 800000
- 2007-04-07: Checked n = 500000 - 550000, Jeffrey Sax
- 2004-09-12: Found n = 341365, Jeffrey Sax
- 2004-07-26: Checked n = 200000 - 210000, Steven Harvey, released
- 2004-04-15: Checked n = 1 - 200000, Thomas Masser
- 1999-12-29: Found n = 51477, David Broadhurst
- 1998-07-28: Found n = 32125, Richard Jones
- 1994: Found n = 7897, Harvey Dubner
