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Difference between revisions of "Riesel prime 2 81"
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{{Riesel prime | {{Riesel prime | ||
|Rk=81 | |Rk=81 | ||
| + | |Rb=2 | ||
| + | |RCount=37 | ||
|RNash=1698 | |RNash=1698 | ||
| − | |RMaxn= | + | |RMaxn=3250000 |
| − | |RDate= | + | |RDate=2022-04-07 |
| − | |RReserved= | + | |RReserved=William Byerly |
|RNlist= | |RNlist= | ||
3 | 3 | ||
| Line 40: | Line 42: | ||
741917;80788 | 741917;80788 | ||
1335675;85130 | 1335675;85130 | ||
| + | 2375447;132922 | ||
| + | 2797443;132975 | ||
| + | 3174353;133143 | ||
|RRemarks= | |RRemarks= | ||
}} | }} | ||
| + | ==History== | ||
| + | {{HistC|2022-04-07|3250000|William Byerly|603492}} | ||
| + | {{HistF|2022-01-10|3174353|William Byerly}} | ||
| + | {{HistF|2021-11-19|2797443|William Byerly|593442}} | ||
| + | {{HistF|2021-11-10|2375447|William Byerly|593442}} | ||
| + | {{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|2013-09-12|2031000|Michael Kwok|352849}}, results included | ||
| + | {{HistR|2013-08-01|Michael Kwok|347916}} | ||
| + | {{HistC|2012-05-10|2000000|David Metcalfe|299055}}, released | ||
| + | {{HistC|2012-04-30|1960000|David Metcalfe|298001}} | ||
| + | {{HistC|2012-03-31|1800000|David Metcalfe|294967}} | ||
| + | {{HistC|2012-02-29|1670000|David Metcalfe|291325}} | ||
| + | {{HistC|2012-01-31|1610000|David Metcalfe|287922}} | ||
| + | {{HistC|2011-12-31|1520000|David Metcalfe|284220}} | ||
| + | {{HistC|2011-12-01|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}} | ||
| + | {{HistR|2008-09-11|Carlos Eduardo Pinho|142040}} | ||
| + | {{HistF|2008-06-10|1335675|David Metcalfe}} | ||
| + | {{HistC|2008-02-12|1200000|David Metcalfe|125623}} | ||
| + | {{HistC|2008-01-18|1150000|David Metcalfe|123154}} | ||
| + | {{HistC|2007-12-01|1060000|David Metcalfe|119655}} | ||
| + | {{HistC|2007-11-05|1025000|David Metcalfe|117818}} | ||
| + | {{HistC|2007-08-18|900000|David Metcalfe|112666}} | ||
| + | {{HistC|2007-07-16|840000|David Metcalfe|110475}} | ||
| + | {{HistF|2007-05-30|741917|David Metcalfe}} | ||
| + | {{HistF|2006-04-13|308325|Chris Chatfield}} | ||
| + | {{HistF|2006-04-07|253385|Chris Chatfield}} | ||
| + | {{HistF|2006-04-06|240743|Chris Chatfield}} | ||
| + | {{HistF|2004-05-10|190349|Harsh Aggarwal}} | ||
| + | {{HistF|2004-05-10|183167|Harsh Aggarwal}} | ||
| + | {{HistF|2004-05-10|165341|Harsh Aggarwal}} | ||
| + | {{HistF|1999-01-13|35435|Tom Kuechler}} | ||
| + | {{HistF|1999-01-07|24239|Tom Kuechler}} | ||
| + | {{HistF|1994|7137|Harvey Dubner}} | ||
Latest revision as of 08:28, 13 May 2022
| Reserved! This sequence is currently reserved by: William Byerly |
Current data
|
|
Notes
- ↑ Twin n=5
- ↑ Twin n=21
- ↑ Twin n=27
- ↑ Woodall 81•281-1
- ↑ Near Woodall 324•2325-1
History
- 2022-04-07: Checked to n = 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: Checked to n = 2031000, Michael Kwok, released
- 2013-09-12: Checked to n = 2031000, Michael Kwok, results included
- 2013-08-01: Reserved by Michael Kwok
- 2012-05-10: Checked to n = 2000000, David Metcalfe, released
- 2012-04-30: Checked to n = 1960000, David Metcalfe
- 2012-03-31: Checked to n = 1800000, David Metcalfe
- 2012-02-29: Checked to n = 1670000, David Metcalfe
- 2012-01-31: Checked to n = 1610000, David Metcalfe
- 2011-12-31: Checked to n = 1520000, David Metcalfe
- 2011-12-01: Checked to n = 1430000, David Metcalfe
- 2011-10-31: Reserved by David Metcalfe
- 2009-01-10: Checked n = 1600000-1655000, David Metcalfe
- 2008-12-09: Checked to n = 1340000, David Metcalfe
- 2008-09-11: Reserved by Carlos Eduardo Pinho
- 2008-06-10: Found n = 1335675, David Metcalfe
- 2008-02-12: Checked to n = 1200000, David Metcalfe
- 2008-01-18: Checked to n = 1150000, David Metcalfe
- 2007-12-01: Checked to n = 1060000, David Metcalfe
- 2007-11-05: Checked to n = 1025000, David Metcalfe
- 2007-08-18: Checked to n = 900000, David Metcalfe
- 2007-07-16: Checked to n = 840000, David Metcalfe
- 2007-05-30: Found n = 741917, David Metcalfe
- 2006-04-13: Found n = 308325, Chris Chatfield
- 2006-04-07: Found n = 253385, Chris Chatfield
- 2006-04-06: Found n = 240743, Chris Chatfield
- 2004-05-10: Found n = 190349, Harsh Aggarwal
- 2004-05-10: Found n = 183167, Harsh Aggarwal
- 2004-05-10: Found n = 165341, Harsh Aggarwal
- 1999-01-13: Found n = 35435, Tom Kuechler
- 1999-01-07: Found n = 24239, Tom Kuechler
- 1994: Found n = 7137, Harvey Dubner
