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Difference between revisions of "Riesel prime 2 7"
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| Line 10: | Line 10: | ||
1 | 1 | ||
5 | 5 | ||
| − | 9 | + | 9;C:{{NWi|MM|8|3}} |
17 | 17 | ||
| − | 21;C:{{NWo|8|7}} | + | 21;C:{{NWo|8|7}}, {{NWi|MM|8|7}} |
29;C:{{NWo|+|27}} | 29;C:{{NWo|+|27}} | ||
| − | 45 | + | 45;C:{{NWi|MM|8|15}} |
| − | 177 | + | 177;C:{{NWi|MM|8|59}} |
| − | 18381;23486 | + | 18381;23486;C:{{NWi|MM|8|6127}} |
22529;21702 | 22529;21702 | ||
24557;20352 | 24557;20352 | ||
| − | 26109;19603 | + | 26109;19603;C:{{NWi|MM|8|8703}} |
| − | 34857;17185 | + | 34857;17185;C:{{NWi|MM|8|11619}} |
41957;15031 | 41957;15031 | ||
67421;8560 | 67421;8560 | ||
| − | 70209;8325 | + | 70209;8325;C:{{NWi|MM|8|23403}} |
169085;906 | 169085;906 | ||
173489;782 | 173489;782 | ||
177977;695 | 177977;695 | ||
363929;70085 | 363929;70085 | ||
| − | 372897;70211 | + | 372897;70211;C:{{NWi|MM|8|124299}} |
| − | 5229669;132544 | + | 5229669;132544;C:{{NWi|MM|8|1743223}} |
| − | 10612737;133949 | + | 10612737;133949;C:{{NWi|MM|8|3537579}} |
| − | 12286041;136151 | + | 12286041;136151;C:{{NWi|MM|8|4095347}} |
| − | |RRemarks=The {{OEIS|l|A001771}} | + | |RRemarks=The {{OEIS|l|A001771}}<br>See also {{NWi|MM|8|n}} |
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC|2024-06-13|12000000|Ryan Propper|659284}} | + | {{HistC|2024-06-13|5000000-12000000|Ryan Propper|659284}} |
{{HistF|2023-06-10|12286041|Ryan Propper}} | {{HistF|2023-06-10|12286041|Ryan Propper}} | ||
{{HistF|2022-05-19|10612737|Ryan Propper}} | {{HistF|2022-05-19|10612737|Ryan Propper}} | ||
{{HistF|2021-07-23|5229669|Ryan Propper|583849}} | {{HistF|2021-07-23|5229669|Ryan Propper|583849}} | ||
| − | {{HistR|2021-07-23|Ryan Propper|583849}} | + | {{HistR|2021-07-23|Ryan Propper|583849}}, for {{Rn|5000000|8000000}} |
| − | {{HistC|2021-06-17|5000000|Gary Barnes|581293}}, released, double-check for {{ | + | {{HistC|2021-06-17|1000000-5000000|Gary Barnes|581293}}, released, double-check for {{Rn|1000000|4230000}}, results included |
| − | {{HistR|2021-05-10|Gary Barnes|578129}} | + | {{HistR|2021-05-10|Gary Barnes|578129}}, for {{Rn|1000000|5000000}} |
| − | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | + | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double-check, results included |
| − | {{HistC|2014-10-05|4230000|Predrag Minovic|384394}} | + | {{HistC|2014-10-05|3750000-4230000|Predrag Minovic|384394}} |
| − | {{HistC|2013-09-08|3750000|Predrag Minovic|352381}} | + | {{HistC|2013-09-08|3650000-3750000|Predrag Minovic|352381}} |
| − | {{HistC|2013-07-09|3650000|Predrag Minovic|345783}} | + | {{HistC|2013-07-09|3260000-3499000, 3599000-3650000|Predrag Minovic|345783}} |
| − | {{HistC|2013-01-04|3260000|Predrag Minovic|323574}} | + | {{HistC|2013-01-04|3130000-3260000|Predrag Minovic|323574}} |
| − | {{HistC|2012-07-02|3130000|Predrag Minovic|303855}} | + | {{HistC|2012-07-02|3110000-3130000|Predrag Minovic|303855}} |
| − | {{HistC|2012-05-04|3110000|Predrag Minovic|298445}} | + | {{HistC|2012-05-04|3060000-3110000|Predrag Minovic|298445}} |
| − | {{HistC|2012-03-04|3060000|Predrag Minovic|291830}} | + | {{HistC|2012-03-04|3024000-3060000|Predrag Minovic|291830}} |
| − | {{HistC|2011-12-31|3024000|Predrag Minovic|284149}} | + | {{HistC|2011-12-31|2770000-2995000, 3021000-3024000|Predrag Minovic|284149}} |
| − | {{HistC|2011-06-04|2770000|Predrag Minovic|262959}} | + | {{HistC|2011-06-04|2730000-2770000|Predrag Minovic|262959}} |
| − | {{HistC|2011-04-12|2730000|Predrag Minovic|258295}} | + | {{HistC|2011-04-12|2710000-2730000|Predrag Minovic|258295}} |
| − | {{HistC|2011-03-05|2710000|Predrag Minovic|254362}} | + | {{HistC|2011-03-05|2670000-2710000|Predrag Minovic|254362}} |
| − | {{HistC|2011-01-13|2670000|Predrag Minovic|246038}} | + | {{HistC|2011-01-13|2600000-2670000|Predrag Minovic|246038}} |
| − | {{HistC|2010-09-05|2600000|Predrag Minovic|228523}} | + | {{HistC|2010-09-05|2580000-2600000|Predrag Minovic|228523}} |
| − | {{HistC|2010-07-18|2580000|Predrag Minovic|221839}} | + | {{HistC|2010-07-18|2550000-2580000|Predrag Minovic|221839}} |
| − | {{HistC|2010-06-05|2550000|Predrag Minovic|217484}} | + | {{HistC|2010-06-05|2530000-2550000|Predrag Minovic|217484}} |
| − | {{HistC|2010-05-04|2530000|Predrag Minovic|213935}} | + | {{HistC|2010-05-04|2510000-2530000|Predrag Minovic|213935}} |
| − | {{HistC|2010-04-11|2510000|Predrag Minovic|211346}} | + | {{HistC|2010-04-11|2500000-2510000|Predrag Minovic|211346}} |
| − | {{HistC|2010-01-17|2500000|Predrag Minovic|202139}} | + | {{HistC|2010-01-17|2450000-2500000|Predrag Minovic|202139}} |
| − | {{HistC|2009-11-03|2450000|Predrag Minovic|194611}} | + | {{HistC|2009-11-03|2300000-2366000, 2429000-2450000|Predrag Minovic|194611}} |
| − | {{HistC|2009-08-09|2300000|Predrag Minovic|184652}} | + | {{HistC|2009-08-09|2260000-2300000|Predrag Minovic|184652}} |
| − | {{HistC|2009-04-04|2250000|Predrag Minovic|167988}} | + | {{HistC|2009-07-26|2250000-2260000|Predrag Minovic}}, See range done at [https://web.archive.org/web/20160325141416/http://www.15k.org/RPSotherRanges.html RPS other completed ranges]. |
| − | {{HistR|2009-01-10|Predrag Minovic|157931}}, | + | {{HistC|2009-04-04|2070000-2250000|Predrag Minovic|167988}} |
| − | {{HistC|2008-02-24|2070000|Predrag Minovic|126805}} | + | {{HistC|2009-01-18|3499065-3599021|Peter Benson|159287}} |
| − | {{HistF|2004-05-09|372897|Predrag Minovic}} | + | {{HistR|2009-01-10|Predrag Minovic|157931}}, for {{Rn|2210000|2366000}} |
| − | {{HistF|2004-04-30|363929|Predrag Minovic}} | + | {{HistC|2009-01-09|950000-1077548, 1967625-2125917, 2366465-2429865, 2995329-3021009|Peter Benson|157761}} |
| + | {{HistC|2008-02-24|1600000-2070000|Predrag Minovic|126805}} | ||
| + | {{HistC|2006-10-13|1300000-1600000|Predrag Minovic|89109}} | ||
| + | {{HistC|2005-10-04|1180000-1300000|Predrag Minovic|62430}} | ||
| + | {{HistC|2005-03-22|1100000-1180000|Predrag Minovic|52117}} | ||
| + | {{HistC|2004-12-30|1050000-1100000|Predrag Minovic|47325}} | ||
| + | {{HistC|2004-12-04|1012000-1050000|Predrag Minovic|45747}} | ||
| + | {{HistC|2004-10-11|1000000-1012000|Predrag Minovic|42357}} | ||
| + | {{HistC|2004-08-03|920000-1000000|Predrag Minovic|36477}} | ||
| + | {{HistC|2004-07-13|675000-920000|Predrag Minovic|35144}} | ||
| + | {{HistC|2004-06-14|520000-675000|Predrag Minovic|33300}} | ||
| + | {{HistC|2004-05-18|415000-520000|Predrag Minovic|29689}} | ||
| + | {{HistC|2004-05-09|324000-415000|Predrag Minovic|28511}} | ||
| + | {{HistF|2004-05-09|372897|Predrag Minovic|28511}} | ||
| + | {{HistC|2004-05-02|350000-360000, 400000-424000|Phil Carmody|27708}}, released | ||
| + | {{HistC|2004-05-02|312744|Phil Carmody|27708}} | ||
| + | {{HistC|2004-05-01|359000?|Phil Carmody|27608}} correction posted on 2004-05-02 | ||
| + | {{HistC|2004-04-30|230000-324000, 350000-366000|Predrag Minovic|27529}} | ||
| + | {{HistF|2004-04-30|363929|Predrag Minovic|27529}} | ||
| + | {{HistC|2004-04-26|195000-230000, 240000-262000, 280000-288000|Predrag Minovic|27163}} | ||
| + | {{HistC|2004-04-07|195000-203000, 213000-220000|Predrag Minovic|25543}} | ||
| + | {{HistR|2004-04-01|Predrag Minovic|24957}} | ||
{{HistF|2000-02-07|177977|Ingo Buechel,Wilfrid Keller}} | {{HistF|2000-02-07|177977|Ingo Buechel,Wilfrid Keller}} | ||
{{HistF|2000-01-01|173489|Ingo Buechel,Wilfrid Keller}} | {{HistF|2000-01-01|173489|Ingo Buechel,Wilfrid Keller}} | ||
Latest revision as of 16:15, 7 September 2024
Current data
|
|
Remarks : |
The sequence A001771 in OEIS See also Williams 7•8n-1 |
Notes
History
- 2024-06-13: Checked n = 5000000 - 12000000, Ryan Propper
- 2023-06-10: Found n = 12286041, Ryan Propper
- 2022-05-19: Found n = 10612737, Ryan Propper
- 2021-07-23: Found n = 5229669, Ryan Propper
- 2021-07-23: Reserved by Ryan Propper, for n = 5000000 - 8000000
- 2021-06-17: Checked n = 1000000 - 5000000, Gary Barnes, released, double-check for n = 1000000 - 4230000, results included
- 2021-05-10: Reserved by Gary Barnes, for n = 1000000 - 5000000
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double-check, results included
- 2014-10-05: Checked n = 3750000 - 4230000, Predrag Minovic
- 2013-09-08: Checked n = 3650000 - 3750000, Predrag Minovic
- 2013-07-09: Checked n = 3260000 - 3499000, 3599000 - 3650000, Predrag Minovic
- 2013-01-04: Checked n = 3130000 - 3260000, Predrag Minovic
- 2012-07-02: Checked n = 3110000 - 3130000, Predrag Minovic
- 2012-05-04: Checked n = 3060000 - 3110000, Predrag Minovic
- 2012-03-04: Checked n = 3024000 - 3060000, Predrag Minovic
- 2011-12-31: Checked n = 2770000 - 2995000, 3021000 - 3024000, Predrag Minovic
- 2011-06-04: Checked n = 2730000 - 2770000, Predrag Minovic
- 2011-04-12: Checked n = 2710000 - 2730000, Predrag Minovic
- 2011-03-05: Checked n = 2670000 - 2710000, Predrag Minovic
- 2011-01-13: Checked n = 2600000 - 2670000, Predrag Minovic
- 2010-09-05: Checked n = 2580000 - 2600000, Predrag Minovic
- 2010-07-18: Checked n = 2550000 - 2580000, Predrag Minovic
- 2010-06-05: Checked n = 2530000 - 2550000, Predrag Minovic
- 2010-05-04: Checked n = 2510000 - 2530000, Predrag Minovic
- 2010-04-11: Checked n = 2500000 - 2510000, Predrag Minovic
- 2010-01-17: Checked n = 2450000 - 2500000, Predrag Minovic
- 2009-11-03: Checked n = 2300000 - 2366000, 2429000 - 2450000, Predrag Minovic
- 2009-08-09: Checked n = 2260000 - 2300000, Predrag Minovic
- 2009-07-26: Checked n = 2250000 - 2260000, Predrag Minovic, See range done at RPS other completed ranges.
- 2009-04-04: Checked n = 2070000 - 2250000, Predrag Minovic
- 2009-01-18: Checked n = 3499065 - 3599021, Peter Benson
- 2009-01-10: Reserved by Predrag Minovic, for n = 2210000 - 2366000
- 2009-01-09: Checked n = 950000 - 1077548, 1967625 - 2125917, 2366465 - 2429865, 2995329 - 3021009, Peter Benson
- 2008-02-24: Checked n = 1600000 - 2070000, Predrag Minovic
- 2006-10-13: Checked n = 1300000 - 1600000, Predrag Minovic
- 2005-10-04: Checked n = 1180000 - 1300000, Predrag Minovic
- 2005-03-22: Checked n = 1100000 - 1180000, Predrag Minovic
- 2004-12-30: Checked n = 1050000 - 1100000, Predrag Minovic
- 2004-12-04: Checked n = 1012000 - 1050000, Predrag Minovic
- 2004-10-11: Checked n = 1000000 - 1012000, Predrag Minovic
- 2004-08-03: Checked n = 920000 - 1000000, Predrag Minovic
- 2004-07-13: Checked n = 675000 - 920000, Predrag Minovic
- 2004-06-14: Checked n = 520000 - 675000, Predrag Minovic
- 2004-05-18: Checked n = 415000 - 520000, Predrag Minovic
- 2004-05-09: Checked n = 324000 - 415000, Predrag Minovic
- 2004-05-09: Found n = 372897, Predrag Minovic
- 2004-05-02: Checked n = 350000 - 360000, 400000 - 424000, Phil Carmody, released
- 2004-05-02: Checked to n = 312744, Phil Carmody
- 2004-05-01: Checked to n = 359000?, Phil Carmody correction posted on 2004-05-02
- 2004-04-30: Checked n = 230000 - 324000, 350000 - 366000, Predrag Minovic
- 2004-04-30: Found n = 363929, Predrag Minovic
- 2004-04-26: Checked n = 195000 - 230000, 240000 - 262000, 280000 - 288000, Predrag Minovic
- 2004-04-07: Checked n = 195000 - 203000, 213000 - 220000, Predrag Minovic
- 2004-04-01: Reserved by Predrag Minovic
- 2000-02-07: Found n = 177977, Ingo Buechel, Wilfrid Keller
- 2000-01-01: Found n = 173489, Ingo Buechel, Wilfrid Keller
- 1999-12-01: Found n = 169085, Ingo Buechel, Wilfrid Keller
- 1998-12-26: Found n = 70209, Ingo Buechel, Wilfrid Keller
- 1998-12-23: Found n = 67421, Ingo Buechel, Wilfrid Keller
- 1998-08-31: Found n = 41957, Wilfrid Keller
- 1998-07-28: Found n = 34857, Wilfrid Keller
- 1998-06-14: Found n = 26109, Wilfrid Keller
- 1998-06-14: Found n = 24557, Wilfrid Keller
- 1998-06-14: Found n = 22529, Wilfrid Keller
- 1998-04-09: Found n = 18381, Ray Ballinger
