Difference between revisions of "Riesel prime 2 405"

Latest revision as of 09:49, 15 November 2023

Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17.

Current data

`k` , `b` :	405 , 2
Type :	315
Count :	79
Nash :	4100
Max `n` :	2,820,000
Date :	2024-03-09
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

1^[1], 2^[2], 5^[3], 6^[4], 7, 15, 18, 21, 28, 30, 45^[5], 46^[6], 80^[7], 88, 122, 137, 297, 321, 327, 330, 365, 495, 517, 622, 807, 996, 1068, 1252, 1560, 2221, 2301, 2345, 3655, 3753, 4351, 5490, 7772, 12471, 12970^[8], 14306, 14540, 15531, 15873, 17388, 18322, 18430, 19432, 19537, 32420, 33977, 36445, 39520, 75282, 84813, 85136, 92713, 104462, 109496, 155708, 171992, 193516, 229317, 254906, 339385, 375658, 445231, 516432, 634608, 705795, 765777, 902328, 1133886, 1146533, 1399165, 1508592, 2076673, 2137280, 2152377, 2704471

Notes

↑ S.G. n=1, Twin n=1
↑ Twin n=2
↑ S.G. n=5
↑ S.G. n=6
↑ S.G. n=45
↑ Twin n=46
↑ Twin n=80
↑ Near Woodall 1620•256¹⁶²¹-1

History

2023-11-15: Found n = 2704471, Florian Piesker
2023-06-08: Checked to n = 2560000, Michael Curtis, released
2022-11-14: 2152377 confirmed, Florian Piesker
2022-11-14: Found n = 2152377, Michael Curtis
2022-11-04: 2137280 confirmed, Florian Piesker
2022-09-25: Found n = 2076673, Florian Piesker
2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
2020-03-13: Checked to n = 2000000, Michael Curtis
2017-08-28: 1508592 confirmed, Timothy Sorbera
2016-05-27: Found n = 2137280, Michael Curtis
2015-01-30: Found n = 1508592, Michael Curtis
2014-12-11: Found n = 1399165, Michael Curtis
2013-06-11: Checked to n = 1360000, Michael Curtis
2012-09-24: 1146533 confirmed, Lennart Vogel
2012-06-08: 1133886 confirmed, David Stevens
2012-02-05: Found n = 1133886, Michael Curtis
2012-01-18: Found n = 1146533, Michael Curtis
2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
2011-06-02: Checked to n = 1100000, Michael Curtis
2010-11-11: Checked to n = 1000000, NPLB Drive 5
2010-10-28: Checked to n = 1000000, Michael Curtis
2010-09-02: 902328 confirmed, Gary Barnes
2010-05-25: Found n = 902328, Michael Curtis
2010-05-01: 765777 confirmed, (jamers)
2010-01-24: Checked to n = 770000, Michael Curtis
2010-01-04: Found n = 765777, Michael Curtis
2009-08-03: 705795 confirmed, Vaughan Davies
2009-04-28: Found n = 705795, Michael Curtis
2009-02-16: 634608 confirmed, Gary Barnes
2009-02-03: Found n = 634608, Michael Curtis
2008-12-24: Checked to n = 600000, Michael Curtis
2008-12-22: Checked to n = 600000, NPLB Drive 1
2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
2008-08-09: 516432 confirmed, Gary Barnes
2008-03-25: Checked to n = 333200, NPLB Drive 2
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<n<600000
2007-08-30: Found n = 516432, Michael Curtis
2007-07-25: Found n = 445231, Michael Curtis
2004-11-28: Found n = 375658, Peter O'braian
2004-11-07: Found n = 339385, Peter O'braian
2004-09-22: Found n = 254906, Peter O'braian
2004-09-17: Found n = 229317, Peter O'braian
2003-08-11: Found n = 193516, Peter O'braian
2003-08-10: Found n = 171992, Peter O'braian
2003-08-10: Found n = 155708, Peter O'braian
2002-05-11: Found n = 109496, Peter O'braian
2002-04-30: Found n = 104462, Peter O'braian
2002-02-21: Found n = 92713, Peter O'braian
2001-05-07: Found n = 85136, Steven Harvey
2001-05-17: Found n = 84813, Steven Harvey
2001-05-01: Found n = 75282, Steven Harvey

[1] S.G. n=1, Twin n=1

[2] Twin n=2

[3] S.G. n=5

[4] S.G. n=6

[5] S.G. n=45

[6] Twin n=46

[7] Twin n=80

[8] Near Woodall 1620•256¹⁶²¹-1

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

@@ Line 1: / Line 1: @@
 {{Riesel prime
 |Rk=405
-|RCount=76
+|Rb=2
+|RCount=79
 |RNash=4100
 |RMaxn=
@@ Line 46: / Line 47: @@
+;C:{{NWo|-|256|1621}}
@@ Line 83: / Line 84: @@
 1399165;118925
 1508592;119174
+2076673;134421
 2137280;121702
+2152377;134537
+2704471;136659
 |RRemarks=
 |RSieve=
 }}
 ==History==
+{{HistF|2023-11-15|2704471|Florian Piesker|643241}}
+{{HistC|2023-06-08|2560000|Michael Curtis|632018}}, released
+{{HistC|2022-11-14|'''2152377''' confirmed|Florian Piesker|617801}}
+{{HistF|2022-11-14|2152377|Michael Curtis}}
+{{HistC|2022-11-04|'''2137280''' confirmed|Florian Piesker}}
+{{HistF|2022-09-25|2076673|Florian Piesker|614164}}
+{{HistC|2022-08-10|2000000|NPLB Drive 13|611113}}, released
+{{HistR|2022-08-09|NPLB Drive 17|611081}}, for 2000000<{{Vn}}<3000000
 {{HistC|2020-03-13|2000000|Michael Curtis|539627}}
 {{HistC|2017-08-28|'''1508592''' confirmed|Timothy Sorbera|466481}}
@@ Line 98: / Line 110: @@
 {{HistF|2012-02-05|1133886|Michael Curtis}}
 {{HistF|2012-01-18|1146533|Michael Curtis}}
-{{HistR|2011-08-04|NPLB Drive 13|268266}}, for 1000000<n<2000000
+{{HistR|2011-08-04|NPLB Drive 13|268266}}, for 1000000<{{Vn}}<2000000
 {{HistC|2011-06-02|1100000|Michael Curtis|262828}}
 {{HistC|2010-11-11|1000000|NPLB Drive 5|236723}}
@@ Line 113: / Line 125: @@
 {{HistC|2008-12-24|600000|Michael Curtis|154967}}
 {{HistC|2008-12-22|600000|NPLB Drive 1|155108}}
-{{HistR|2008-12-19|NPLB Drive 5|154031}}, for 600000<n<1000000
+{{HistR|2008-12-19|NPLB Drive 5|154031}}, for 600000<{{Vn}}<1000000
 {{HistC|2008-08-09|'''516432''' confirmed|Gary Barnes|139038}}
 {{HistC|2008-03-25|333200|NPLB Drive 2|129767}}
-{{HistR|2008-01-22|NPLB Drive 2|123482}}, for 260000<=n<=333200
+{{HistR|2008-01-22|NPLB Drive 2|123482}}, for 260000<={{Vn}}<=333200
-{{HistR|2008-01-21|NPLB Drive 1|123330}}, for 333201<n<600000
+{{HistR|2008-01-21|NPLB Drive 1|123330}}, for 333201<{{Vn}}<600000
 {{HistF|2007-08-30|516432|Michael Curtis}}
 {{HistF|2007-07-25|445231|Michael Curtis}}

Difference between revisions of "Riesel prime 2 405"

Latest revision as of 09:49, 15 November 2023

Current data

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