Difference between revisions of "Woodall prime 3"

Latest revision as of 05:03, 29 October 2024

Reserved! This sequence is currently reserved by: Ryan Propper

Current data

ASCII format :	n*3^n-1
Base :	3
Count :	27
Max `n` :	1,200,000
Date :	2024-10-25
Reserved :	Ryan PropperRyan Propper/Reserved

1, 2^[1], 6^[2], 10, 18^[3], 40, 46, 86, 118, 170, 1172, 1698^[4], 1810, 2268^[5], 4338^[6], 18362, 72662, 88392^[7], 94110^[8], 161538^[9], 168660^[10], 292340, 401208^[11], 560750, 1035092, 1934244^[12], 2456292^[13]

Remarks :

The sequence A006553 in OEIS

Notes

History

2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
2024-10-17: Reserved by Ryan Propper to n = 10000000
2023-04-22: Found n = 2456292, Ryan Propper
2023-04-21: Found n = 1934244, Ryan Propper
2023-04-21: Reserved by Ryan Propper
2021-09-17: Reservation dropped, Predrag Minovic, Thomas Ritschel
2020-02-25: Checked n = 1058000 - 1200000, Thomas Ritschel per Wiki edit
2014-03-13: Checked to n = 25000, Steven Harvey, double-check
2013?: Checked n = 1000000 - 1058000, Predrag Minovic
2013-06-17: Found n = 1035092, Predrag Minovic
2013-01-03: Reserved by Predrag Minovic for n = 1000000 - 1500000
2012-10-10: Checked to n = 25000, Thomas Ritschel
2011-11-14: Checked n = 750000 - 1000000, Ricky L. Hubbard
2011-09-16: Reserved by Ricky L. Hubbard to n = 1000000
2011-09-16: Checked n = 403000 - 750000, Ricky L. Hubbard
2011-08-18: Found n = 560750, Ricky L. Hubbard
2011-08-05: Reserved by Ricky L. Hubbard for n = 403000 - 750000
2010-11-01: Checked n = 2 - 4000, Steven Harvey, double-check
2005-03-23: Checked n = 302000 - 403000, Predrag Minovic
2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
2004-12-21: Reserved by Mark Rodenkirch to n = 10000
2004-12-21: Checked n = 2 - 5000, Mark Rodenkirch
2004-12-15: Reserved by Mark Rodenkirch to n = 6000
2004-12-03: Reserved by Mark Rodenkirch to n = 5000
2004-11-08: Found n = 401208, Predrag Minovic
2004-10-27: Checked n = 300000 - 302000, 325000 - 395000, Predrag Minovic
2004-09-15: Checked n = 256000 - 300000, Predrag Minovic
2004-08-17: Found n = 292340, Predrag Minovic
2004-06-10: Reserved by Predrag Minovic to n = 400000
2004-06-10: Checked n = 161000 - 256000, 325000 - 360000, Predrag Minovic
2004-04-20: Found n = 168660, Predrag Minovic
2004-04-19: Found n = 161538, Predrag Minovic
2004-04-16: Reserved by Predrag Minovic to n = 210000
2004-04-16: Checked n = 110000 - 161000, Predrag Minovic
2004-04-07: Reserved by Predrag Minovic to n = 160000
2004-03-26: Reserved by Predrag Minovic to n = 140000
2004-02?: Checked to n = 110000, Steven Harvey
2004-02-19: Found n = 94110, Steven Harvey
2004-02-17: Reserved by Steven Harvey to n = 110000
2003-11-03: Found n = 88392, Steven Harvey
2000-05-04: Found n = 72662, Yves Gallot
2000-02-07: Found n = 18362, Ray Ballinger
1997-03-03: Found n = 4338, Carlos Rivera

[1] Twin n=2

[2] Riesel 2•3⁷-1

[3] Riesel 2•3²⁰-1

[4] Riesel 566•3¹⁶⁹⁹-1

[5] Riesel 28•3²²⁷²-1

[6] Riesel 482•3⁴³⁴⁰-1

[7] Riesel 29464•3⁸⁸³⁹³-1

[8] Riesel 31370•3⁹⁴¹¹¹-1

[9] Riesel 53846•3¹⁶¹⁵³⁹-1

[10] Riesel 18740•3¹⁶⁸⁶⁶²-1

[11] Riesel 133736•3⁴⁰¹²⁰⁹-1

[12] Riesel 214916•3^1934246-1

[13] Riesel 818764•3^2456293-1

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[10]

[11]

[12]

[13]

@@ Line 2: / Line 2: @@
 |WoBase=3
 |WoMaxn=1200000
-|WoDate=2015
+|WoDate=2024-10-25
-|WoReserved=Predrag Minovic
+|WoReserved=Ryan Propper
 |WoNlist=
-;T:T;C:{{Kbn|2|3|2}}
+;T:T
+;C:{{NRi|2|3|7}}
-;C:{{Kbn|2|3|20}}
+;C:{{NRi|2|3|20}}
@@ Line 16: / Line 16: @@
+;C:{{NRi|566|3|1699}}
-;C:{{Kbn|28|3|2272}}
+;C:{{NRi|28|3|2272}}
-;34968;C:{{Kbn|482 |3|4340}}
+;34968;C:{{NRi|482|3|4340}}
+;18687
 ;2833
-;66985;C:{{Kbn|29464|3|88393}}
+;66985;C:{{NRi|29464|3|88393}}
-;C:{{Kbn|31370|3|94110}}
+;C:{{NRi|31370|3|94111}}
-;69926;C:{{Kbn|53846|3|161539}}
+;69926;C:{{NRi|53846|3|161539}}
-;69940;C:{{Kbn|18740|3|168662}}
+;69940;C:{{NRi|18740|3|168662}}
 ;71307
-;72327;C:{{Kbn|133736|3|401209}}
+;72327;C:{{NRi|133736|3|401209}}
 ;101115
 1035092;114435
+1934244;135972;C:{{NRi|214916|3|1934246}}
+2456292;135977;C:{{NRi|818764|3|2456293}}
 |WoRemarks=The {{OEIS|l|A006553}}
 }}
 ==History==
-{{HistF|2013-06-17|1035092|Predrag Minovic,TOPS}}
+{{HistC|2024-10-25|1-100000|Gary Barnes|1058845}}, double-check, released
+{{HistR|2024-10-17|Ryan Propper|1056862}} to {{Rn|10000000|10000000}}
+{{HistF|2023-04-22|2456292|Ryan Propper}}
+{{HistF|2023-04-21|1934244|Ryan Propper}}
+{{HistR|2023-04-21|Ryan Propper}}
+{{HistC|2021-09-17|'''Reservation''' dropped|Predrag Minovic,Thomas Ritschel}}
+{{HistC|2020-02-25|1058000-1200000|Thomas Ritschel}} per Wiki edit
+{{HistC|2014-03-13|25000|Steven Harvey}}, double-check
+{{HistC|2013?|1000000-1058000|Predrag Minovic}}
+{{HistF|2013-06-17|1035092|Predrag Minovic}}
+{{HistR|2013-01-03|Predrag Minovic}} for {{Rn|1000000|1500000}}
+{{HistC|2012-10-10|25000|Thomas Ritschel}}
+{{HistC|2011-11-14|750000-1000000|Ricky L. Hubbard}}
+{{HistR|2011-09-16|Ricky L. Hubbard}} to {{Rn|1000000|1000000}}
+{{HistC|2011-09-16|403000-750000|Ricky L. Hubbard}}
 {{HistF|2011-08-18|560750|Ricky L. Hubbard}}
+{{HistR|2011-08-05|Ricky L. Hubbard}} for {{Rn|403000|750000}}
+{{HistC|2010-11-01|2-4000|Steven Harvey}}, double-check
+{{HistC|2005-03-23|302000-403000|Predrag Minovic}}
+{{HistC|2005-01-03|5000-10000|Mark Rodenkirch}}
+{{HistR|2004-12-21|Mark Rodenkirch}} to {{Rn|10000|10000}}
+{{HistC|2004-12-21|2-5000|Mark Rodenkirch}}
+{{HistR|2004-12-15|Mark Rodenkirch}} to {{Rn|6000|6000}}
+{{HistR|2004-12-03|Mark Rodenkirch}} to {{Rn|5000|5000}}
 {{HistF|2004-11-08|401208|Predrag Minovic}}
+{{HistC|2004-10-27|300000-302000, 325000-395000|Predrag Minovic}}
+{{HistC|2004-09-15|256000-300000|Predrag Minovic}}
 {{HistF|2004-08-17|292340|Predrag Minovic}}
+{{HistR|2004-06-10|Predrag Minovic}} to {{Rn|400000|400000}}
+{{HistC|2004-06-10|161000-256000, 325000-360000|Predrag Minovic}}
 {{HistF|2004-04-20|168660|Predrag Minovic}}
 {{HistF|2004-04-19|161538|Predrag Minovic}}
-{{HistF|2004-02|94110|Steven Harvey}}
+{{HistR|2004-04-16|Predrag Minovic}} to {{Rn|210000|210000}}
+{{HistC|2004-04-16|110000-161000|Predrag Minovic}}
+{{HistR|2004-04-07|Predrag Minovic}} to {{Rn|160000|160000}}
+{{HistR|2004-03-26|Predrag Minovic}} to {{Rn|140000|140000}}
+{{HistC|2004-02?|110000|Steven Harvey}}
+{{HistF|2004-02-19|94110|Steven Harvey}}
+{{HistR|2004-02-17|Steven Harvey}} to {{Rn|110000|110000}}
 {{HistF|2003-11-03|88392|Steven Harvey}}
 {{HistF|2000-05-04|72662|Yves Gallot}}
+{{HistF|2000-02-07|18362|Ray Ballinger}}
 {{HistF|1997-03-03|4338|Carlos Rivera}}
-{{HistF|?|18362|DeMaio}}

Difference between revisions of "Woodall prime 3"

Latest revision as of 05:03, 29 October 2024

Current data

Notes

History

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