Difference between revisions of "Riesel prime 2 81"

Revision as of 06:46, 17 March 2025

Current data

`k` , `b` :	81 , 2
Type :	3
Count :	37
Nash :	1698
Max `n` :	3,250,000
Date :	2024-05-07

3, 5^[1], 11, 17, 21^[2], 27^[3], 81^[4], 101, 107, 327^[5], 383, 387, 941, 1665, 3515, 4007, 4727, 7137, 16257, 16833, 21243, 24239, 35435, 59925, 91673, 153455, 165341, 183167, 190349, 240743, 253385, 308325, 741917, 1335675, 2375447, 2797443, 3174353

Notes

History

2024-05-07: Reservation dropped, William Byerly
2022-04-07: Checked n = 2031000 - 3250000, William Byerly
2022-01-10: Found n = 3174353, William Byerly
2021-11-19: Found n = 2797443, William Byerly
2021-11-10: Found n = 2375447, William Byerly
2021-10-21: Reserved by William Byerly
2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
2013-12-15: none, Michael Kwok, released
2013-09-12: Checked n = 2000000 - 2031000, Michael Kwok, results included
2013-08-01: Reserved by Michael Kwok
2012-05-10: Checked n = 1960000 - 2000000, David Metcalfe, released
2012-04-30: Checked n = 1800000 - 1960000, David Metcalfe
2012-03-31: Checked n = 1670000 - 1800000, David Metcalfe
2012-02-29: Checked n = 1610000 - 1670000, David Metcalfe
2012-01-31: Checked n = 1520000 - 1610000, David Metcalfe
2011-12-31: Checked n = 1430000 - 1520000, David Metcalfe
2011-12-01: Checked n = 1340000 - 1430000, David Metcalfe
2011-10-31: Reserved by David Metcalfe
2009-01-10: Checked n = 1600000 - 1655000, David Metcalfe
2009-01-09: Checked n = 950000 - 976222, 1652056 - 1652604, Peter Benson
2008-12-09: Checked n = 1200000 - 1340000, David Metcalfe
2008-09-11: Reserved by Carlos Eduardo Pinho
2008-06-10: Found n = 1335675, David Metcalfe
2008-02-12: Checked n = 1150000 - 1200000, David Metcalfe
2008-01-18: Checked n = 1060000 - 1150000, David Metcalfe
2007-12-01: Checked n = 1025000 - 1060000, David Metcalfe
2007-11-05: Checked n = 900000 - 1025000, David Metcalfe
2007-08-18: Checked n = 840000 - 900000, David Metcalfe
2007-07-16: Checked n = 800000 - 840000, David Metcalfe
2007-06-28: Checked n = 760000 - 800000, David Metcalfe
2007-06-08: Checked n = 705000 - 760000, David Metcalfe
2007-05-30: Found n = 741917, David Metcalfe
2007-05-11: Checked n = 650000 - 705000, David Metcalfe
2007-04-18: Checked n = 500000 - 650000, David Metcalfe
2007-02-04: Reserved by David Metcalfe from n = 500000
2006-06-25: Checked n = 476000 - 500000, Chris Chatfield, released
2006-06-11: Checked n = 220000 - 476000, Chris Chatfield
2006-04-13: Found n = 308325, Chris Chatfield
2006-04-07: Found n = 253385, Chris Chatfield
2006-04-06: Found n = 240743, Chris Chatfield
2006-04-02: Reserved by Chris Chatfield
2006-04-02: Reservation dropped, (Chaos)
2005-09-20: Reserved by (Chaos)
2004-06-08: Checked n = 204000 - 220000, Harsh Aggarwal, released
2004-05-14: Checked n = 200000 - 204000, Harsh Aggarwal
2004-05-11: Checked n = 75000 - 100000, Harsh Aggarwal
2004-05-10: Checked n = 1 - 75000, 100000 - 200000, Harsh Aggarwal
2004-05-10: Found n = 190349, Harsh Aggarwal
2004-05-10: Found n = 183167, Harsh Aggarwal
2004-05-10: Found n = 165341, Harsh Aggarwal
2004-04-14: Reserved by Harsh Aggarwal
1999-01-13: Found n = 35435, Tom Kuechler
1999-01-07: Found n = 24239, Tom Kuechler
1994: Found n = 7137, Harvey Dubner

[1] Jump up ↑ Twin n=5

[2] Jump up ↑ Twin n=21

[3] Jump up ↑ Twin n=27

[4] Jump up ↑ Woodall 81•2⁸¹-1

[5] Jump up ↑ Near Woodall 324•2³²⁵-1, Near Woodall 162•4¹⁶³-1

[1]

[2]

[3]

[4]

[5]

@@ Line 49: / Line 49: @@
 ==History==
 {{HistC|2024-05-07|'''Reservation''' dropped|William Byerly}}
-{{HistC|2022-04-07|3250000|William Byerly|603492}}
+{{HistC|2022-04-07|2031000-3250000|William Byerly|603492}}
 {{HistF|2022-01-10|3174353|William Byerly|603492}}
 {{HistF|2021-11-19|2797443|William Byerly|593442}}
@@ Line 55: / Line 55: @@
 {{HistR|2021-10-21|William Byerly|591282}}
 {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included
-{{HistC|2013-12-15|2031000|Michael Kwok|362176}}, released
+{{HistC|2013-12-15|none|Michael Kwok|362176}}, released
-{{HistC|2013-09-12|2031000|Michael Kwok|352849}}, results included
+{{HistC|2013-09-12|2000000-2031000|Michael Kwok|352849}}, results included
 {{HistR|2013-08-01|Michael Kwok|347916}}
-{{HistC|2012-05-10|2000000|David Metcalfe|299055}}, released
+{{HistC|2012-05-10|1960000-2000000|David Metcalfe|299055}}, released
-{{HistC|2012-04-30|1960000|David Metcalfe|298001}}
+{{HistC|2012-04-30|1800000-1960000|David Metcalfe|298001}}
-{{HistC|2012-03-31|1800000|David Metcalfe|294967}}
+{{HistC|2012-03-31|1670000-1800000|David Metcalfe|294967}}
-{{HistC|2012-02-29|1670000|David Metcalfe|291325}}
+{{HistC|2012-02-29|1610000-1670000|David Metcalfe|291325}}
-{{HistC|2012-01-31|1610000|David Metcalfe|287922}}
+{{HistC|2012-01-31|1520000-1610000|David Metcalfe|287922}}
-{{HistC|2011-12-31|1520000|David Metcalfe|284220}}
+{{HistC|2011-12-31|1430000-1520000|David Metcalfe|284220}}
-{{HistC|2011-12-01|1430000|David Metcalfe|280695}}
+{{HistC|2011-12-01|1340000-1430000|David Metcalfe|280695}}
 {{HistR|2011-10-31|David Metcalfe|276492}}
 {{HistC|2009-01-10|1600000-1655000|David Metcalfe|157892}}
-{{HistC|2008-12-09|1340000|David Metcalfe|152636}}
+{{HistC|2009-01-09|950000-976222, 1652056-1652604|Peter Benson|157761}}
+{{HistC|2008-12-09|1200000-1340000|David Metcalfe|152636}}
 {{HistR|2008-09-11|Carlos Eduardo Pinho|142040}}
 {{HistF|2008-06-10|1335675|David Metcalfe|135633}}
-{{HistC|2008-02-12|1200000|David Metcalfe|125623}}
+{{HistC|2008-02-12|1150000-1200000|David Metcalfe|125623}}
-{{HistC|2008-01-18|1150000|David Metcalfe|123154}}
+{{HistC|2008-01-18|1060000-1150000|David Metcalfe|123154}}
-{{HistC|2007-12-01|1060000|David Metcalfe|119655}}
+{{HistC|2007-12-01|1025000-1060000|David Metcalfe|119655}}
-{{HistC|2007-11-05|1025000|David Metcalfe|117818}}
+{{HistC|2007-11-05|900000-1025000|David Metcalfe|117818}}
-{{HistC|2007-08-18|900000|David Metcalfe|112666}}
+{{HistC|2007-08-18|840000-900000|David Metcalfe|112666}}
-{{HistC|2007-07-16|840000|David Metcalfe|110475}}
+{{HistC|2007-07-16|800000-840000|David Metcalfe|110475}}
-{{HistF|2007-05-30|741917|David Metcalfe}}
+{{HistC|2007-06-28|760000-800000|David Metcalfe|109243}}
-{{HistF|2006-04-13|308325|Chris Chatfield}}
+{{HistC|2007-06-08|705000-760000|David Metcalfe|107960}}
-{{HistF|2006-04-07|253385|Chris Chatfield}}
+{{HistF|2007-05-30|741917|David Metcalfe|107318}}
-{{HistF|2006-04-06|240743|Chris Chatfield}}
+{{HistC|2007-05-11|650000-705000|David Metcalfe|105724}}
-{{HistF|2004-05-10|190349|Harsh Aggarwal}}
+{{HistC|2007-04-18|500000-650000|David Metcalfe|103953}}
-{{HistF|2004-05-10|183167|Harsh Aggarwal}}
+{{HistR|2007-02-04|David Metcalfe|97650}} from {{Rn|500000|500000}}
-{{HistF|2004-05-10|165341|Harsh Aggarwal}}
+{{HistC|2006-06-25|476000-500000|Chris Chatfield|82857}}, released
+{{HistC|2006-06-11|220000-476000|Chris Chatfield|82143}}
+{{HistF|2006-04-13|308325|Chris Chatfield|77705}}
+{{HistF|2006-04-07|253385|Chris Chatfield|77330}}
+{{HistF|2006-04-06|240743|Chris Chatfield|77264}}
+{{HistR|2006-04-02|Chris Chatfield|77086}}
+{{HistC|2006-04-02|'''Reservation''' dropped|(Chaos)|77076}}
+{{HistR|2005-09-20|(Chaos)|61430}}
+{{HistC|2004-06-08|204000-220000|Harsh Aggarwal|32880}}, released
+{{HistC|2004-05-14|200000-204000|Harsh Aggarwal|28954}}
+{{HistC|2004-05-11|75000-100000|Harsh Aggarwal|28592}}
+{{HistC|2004-05-10|1-75000, 100000-200000|Harsh Aggarwal|28473}}
+{{HistF|2004-05-10|190349|Harsh Aggarwal|28473}}
+{{HistF|2004-05-10|183167|Harsh Aggarwal|28473}}
+{{HistF|2004-05-10|165341|Harsh Aggarwal|28473}}
+{{HistR|2004-04-14|Harsh Aggarwal|26201}}
 {{HistF|1999-01-13|35435|Tom Kuechler}}
 {{HistF|1999-01-07|24239|Tom Kuechler}}
 {{HistF|1994|7137|Harvey Dubner}}

Difference between revisions of "Riesel prime 2 81"

Revision as of 06:46, 17 March 2025

Current data

Notes

History

Navigation menu

Personal tools

Namespaces

Variants

Views

More

Search

Navigation

Prime (direct)

Prime Wiki

Tools