Difference between revisions of "Riesel prime 2 7"

Latest revision as of 06:12, 13 April 2025

Current data

`k` , `b` :	7 , 2
Type :	Low
Count :	24
Nash :	912
Max `n` :	12,000,000
Date :	2024-06-13

1, 5, 9^[1], 17, 21^[2], 29^[3], 45^[4], 177^[5], 18381^[6], 22529, 24557, 26109^[7], 34857^[8], 41957, 67421, 70209^[9], 169085, 173489, 177977, 363929, 372897^[10], 5229669^[11], 10612737^[12], 12286041^[13]

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

[1] Jump up ↑ Williams 7•8³-1

[2] Jump up ↑ Woodall 7•8⁷-1, Williams 7•8⁷-1

[3] Jump up ↑ Near Woodall 28•2²⁷-1, Woodall 14•4¹⁴-1

[4] Jump up ↑ Williams 7•8¹⁵-1

[5] Jump up ↑ Williams 7•8⁵⁹-1

[6] Jump up ↑ Williams 7•8⁶¹²⁷-1

[7] Jump up ↑ Williams 7•8⁸⁷⁰³-1

[8] Jump up ↑ Williams 7•8¹¹⁶¹⁹-1

[9] Jump up ↑ Williams 7•8²³⁴⁰³-1

[10] Jump up ↑ Williams 7•8¹²⁴²⁹⁹-1

[11] Jump up ↑ Williams 7•8^1743223-1

[12] Jump up ↑ Williams 7•8^3537579-1

[13] Jump up ↑ Williams 7•8^4095347-1

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[10]

[11]

[12]

[13]

@@ Line 35: / Line 35: @@
 }}
 ==History==
-{{HistC|2024-06-13|5000000-12000000|Ryan Propper|659284}}
+{{HistC|2024-06-13|5000000-12000000|Ryan Propper|892293}}
 {{HistF|2023-06-10|12286041|Ryan Propper}}
 {{HistF|2022-05-19|10612737|Ryan Propper}}
-{{HistF|2021-07-23|5229669|Ryan Propper|583849}}
+{{HistF|2021-07-23|5229669|Ryan Propper|790832}}
-{{HistR|2021-07-23|Ryan Propper|583849}}, for {{Rn|5000000|8000000}}
+{{HistR|2021-07-23|Ryan Propper|790832}}, for {{Rn|5000000|8000000}}
-{{HistC|2021-06-17|1000000-5000000|Gary Barnes|581293}}, released, double-check for {{Rn|1000000|4230000}}, results included
+{{HistC|2021-06-17|1000000-5000000|Gary Barnes|785766}}, released, double-check for {{Rn|1000000|4230000}}, results included
-{{HistR|2021-05-10|Gary Barnes|578129}}, for {{Rn|1000000|5000000}}
+{{HistR|2021-05-10|Gary Barnes|782875}}, 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|776590}}, double-check, results included
-{{HistC|2014-10-05|3750000-4230000|Predrag Minovic|384394}}
+{{HistC|2014-10-05|3750000-4230000|Predrag Minovic|M#519183}}
-{{HistC|2013-09-08|3650000-3750000|Predrag Minovic|352381}}
+{{HistC|2013-09-08|3650000-3750000|Predrag Minovic|M#473276}}
-{{HistC|2013-07-09|3260000-3499000, 3599000-3650000|Predrag Minovic|345783}}
+{{HistC|2013-07-09|3260000-3499000, 3599000-3650000|Predrag Minovic|M#464639}}
-{{HistC|2013-01-04|3130000-3260000|Predrag Minovic|323574}}
+{{HistC|2013-01-04|3130000-3260000|Predrag Minovic|M#433350}}
-{{HistC|2012-07-02|3110000-3130000|Predrag Minovic|303855}}
+{{HistC|2012-07-02|3110000-3130000|Predrag Minovic|M#407523}}
-{{HistC|2012-05-04|3060000-3110000|Predrag Minovic|298445}}
+{{HistC|2012-05-04|3060000-3110000|Predrag Minovic|M#400096}}
-{{HistC|2012-03-04|3024000-3060000|Predrag Minovic|291830}}
+{{HistC|2012-03-04|3024000-3060000|Predrag Minovic|M#391305}}
-{{HistC|2011-12-31|2770000-2995000, 3021000-3024000|Predrag Minovic|284149}}
+{{HistC|2011-12-31|2770000-2995000, 3021000-3024000|Predrag Minovic|M#381544}}
-{{HistC|2011-06-04|2730000-2770000|Predrag Minovic|262959}}
+{{HistC|2011-06-04|2730000-2770000|Predrag Minovic|M#351325}}
-{{HistC|2011-04-12|2710000-2730000|Predrag Minovic|258295}}
+{{HistC|2011-04-12|2710000-2730000|Predrag Minovic|M#347036}}
-{{HistC|2011-03-05|2670000-2710000|Predrag Minovic|254362}}
+{{HistC|2011-03-05|2670000-2710000|Predrag Minovic|M#340769}}
-{{HistC|2011-01-13|2600000-2670000|Predrag Minovic|246038}}
+{{HistC|2011-01-13|2600000-2670000|Predrag Minovic|M#330393}}
-{{HistC|2010-09-05|2580000-2600000|Predrag Minovic|228523}}
+{{HistC|2010-09-05|2580000-2600000|Predrag Minovic|M#306292}}
-{{HistC|2010-07-18|2550000-2580000|Predrag Minovic|221839}}
+{{HistC|2010-07-18|2550000-2580000|Predrag Minovic|M#294494}}
-{{HistC|2010-06-05|2530000-2550000|Predrag Minovic|217484}}
+{{HistC|2010-06-05|2530000-2550000|Predrag Minovic|M#290620}}
-{{HistC|2010-05-04|2510000-2530000|Predrag Minovic|213935}}
+{{HistC|2010-05-04|2510000-2530000|Predrag Minovic|M#284792}}
-{{HistC|2010-04-11|2500000-2510000|Predrag Minovic|211346}}
+{{HistC|2010-04-11|2500000-2510000|Predrag Minovic|M#282462}}
-{{HistC|2010-01-17|2450000-2500000|Predrag Minovic|202139}}
+{{HistC|2010-01-17|2450000-2500000|Predrag Minovic|M#268486}}
-{{HistC|2009-11-03|2300000-2366000, 2429000-2450000|Predrag Minovic|194611}}
+{{HistC|2009-11-03|2300000-2366000, 2429000-2450000|Predrag Minovic|M#259055}}
-{{HistC|2009-08-09|2260000-2300000|Predrag Minovic|184652}}
+{{HistC|2009-08-09|2260000-2300000|Predrag Minovic|M#244368}}
 {{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].
-{{HistC|2009-04-04|2070000-2250000|Predrag Minovic|167988}}
+{{HistC|2009-04-04|2070000-2250000|Predrag Minovic|M#223879}}
-{{HistC|2009-01-18|3499065-3599021|Peter Benson|159287}}
+{{HistC|2009-01-18|3499065-3599021|Peter Benson|M#210303}}
-{{HistR|2009-01-10|Predrag Minovic|157931}}, for {{Rn|2210000|2366000}}
+{{HistR|2009-01-10|Predrag Minovic|M#209147}}, for {{Rn|2210000|2366000}}
-{{HistC|2009-01-09|950000-1077548, 1967625-2125917, 2366465-2429865, 2995329-3021009|Peter Benson|157761}}
+{{HistC|2009-01-09|950000-1077548, 1967625-2125917, 2366465-2429865, 2995329-3021009|Peter Benson|M#209004}}
-{{HistC|2008-02-24|1600000-2070000|Predrag Minovic|126805}}
+{{HistC|2008-02-24|1600000-2070000|Predrag Minovic|M#167231}}
-{{HistC|2006-10-13|1300000-1600000|Predrag Minovic|89109}}
+{{HistC|2006-10-13|1300000-1600000|Predrag Minovic|M#113247}}
-{{HistC|2005-10-04|1180000-1300000|Predrag Minovic|62430}}
+{{HistC|2005-10-04|1180000-1300000|Predrag Minovic|M#78328}}
-{{HistC|2005-03-22|1100000-1180000|Predrag Minovic|52117}}
+{{HistC|2005-03-22|1100000-1180000|Predrag Minovic|M#66832}}
-{{HistC|2004-12-30|1050000-1100000|Predrag Minovic|47325}}
+{{HistC|2004-12-30|1050000-1100000|Predrag Minovic|M#62948}}
-{{HistC|2004-12-04|1012000-1050000|Predrag Minovic|45747}}
+{{HistC|2004-12-04|1012000-1050000|Predrag Minovic|M#61895}}
-{{HistC|2004-10-11|1000000-1012000|Predrag Minovic|42357}}
+{{HistC|2004-10-11|1000000-1012000|Predrag Minovic|M#60226}}
-{{HistC|2004-08-03|920000-1000000|Predrag Minovic|36477}}
+{{HistC|2004-08-03|920000-1000000|Predrag Minovic|M#56098}}
-{{HistC|2004-07-13|675000-920000|Predrag Minovic|35144}}
+{{HistC|2004-07-13|675000-920000|Predrag Minovic|M#54116}}
-{{HistC|2004-06-14|520000-675000|Predrag Minovic|33300}}
+{{HistC|2004-06-14|520000-675000|Predrag Minovic|M#53209}}
-{{HistC|2004-05-18|415000-520000|Predrag Minovic|29689}}
+{{HistC|2004-05-18|415000-520000|Predrag Minovic|M#49919}}
-{{HistC|2004-05-09|324000-415000|Predrag Minovic|28511}}
+{{HistC|2004-05-09|324000-415000|Predrag Minovic|M#49554}}
-{{HistF|2004-05-09|372897|Predrag Minovic|28511}}
+{{HistF|2004-05-09|372897|Predrag Minovic|M#49554}}
-{{HistC|2004-05-02|350000-360000, 400000-424000|Phil Carmody|27708}}, released
+{{HistC|2004-05-02|350000-360000, 400000-424000|Phil Carmody|M#49310}}, released
-{{HistC|2004-05-02|312744|Phil Carmody|27708}}
+{{HistC|2004-05-02|312744|Phil Carmody|M#49310}}
-{{HistC|2004-05-01|359000?|Phil Carmody|27608}} correction posted on 2004-05-02
+{{HistC|2004-05-01|359000?|Phil Carmody|M#49277}} correction posted on 2004-05-02
-{{HistC|2004-04-30|230000-324000, 350000-366000|Predrag Minovic|27529}}
+{{HistC|2004-04-30|230000-324000, 350000-366000|Predrag Minovic|M#49243}}
-{{HistF|2004-04-30|363929|Predrag Minovic|27529}}
+{{HistF|2004-04-30|363929|Predrag Minovic|M#49243}}
-{{HistC|2004-04-26|195000-230000, 240000-262000, 280000-288000|Predrag Minovic|27163}}
+{{HistC|2004-04-26|195000-230000, 240000-262000, 280000-288000|Predrag Minovic|M#49082}}
-{{HistC|2004-04-07|195000-203000, 213000-220000|Predrag Minovic|25543}}
+{{HistC|2004-04-07|195000-203000, 213000-220000|Predrag Minovic|M#48438}}
-{{HistR|2004-04-01|Predrag Minovic|24957}}
+{{HistR|2004-04-01|Predrag Minovic|M#48219}}
 {{HistF|2000-02-07|177977|Ingo Buechel,Wilfrid Keller}}
 {{HistF|2000-01-01|173489|Ingo Buechel,Wilfrid Keller}}

Difference between revisions of "Riesel prime 2 7"

Latest revision as of 06:12, 13 April 2025

Current data

Notes

History

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