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Difference between revisions of "Woodall prime 3"

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(correct history)
(add small-n history)
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1934244;135972;C:{{NRi|214916|3|1934246}}
 
1934244;135972;C:{{NRi|214916|3|1934246}}
 
2456292;135977;C:{{NRi|818764|3|2456293}}
 
2456292;135977;C:{{NRi|818764|3|2456293}}
−
|WoRemarks=The {{OEIS|l|A006553}}<br>See early history at [https://harvey563.tripod.com/GWNews.txt Generalized Woodall news].
+
|WoRemarks=The {{OEIS|l|A006553}}<br>See early history at [https://harvey563.tripod.com/GWNews.txt Generalized Woodall news] and [https://harvey563.tripod.com/GeneralizedWoodallPrimes.txt Generalized Woodall primes]
 
}}
 
}}
 
==History==
 
==History==
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{{HistC|2021-09-17|'''Reservation''' dropped|Predrag Minovic,Thomas Ritschel}}
 
{{HistC|2021-09-17|'''Reservation''' dropped|Predrag Minovic,Thomas Ritschel}}
 
{{HistC|2020-02-25|1058000-1200000|Thomas Ritschel}} per Wiki edit
 
{{HistC|2020-02-25|1058000-1200000|Thomas Ritschel}} per Wiki edit
 +
{{HistC|2014-03-13|4000-25000|Steven Harvey}}, double-check {{Rn|4000|10000}}
 
{{HistC|2013?|1000000-1058000|Predrag Minovic}}
 
{{HistC|2013?|1000000-1058000|Predrag Minovic}}
 
{{HistF|2013-06-17|1035092|Predrag Minovic}}
 
{{HistF|2013-06-17|1035092|Predrag Minovic}}
Line 48: Line 49:
 
{{HistF|2011-08-18|560750|Ricky L. Hubbard}}
 
{{HistF|2011-08-18|560750|Ricky L. Hubbard}}
 
{{HistR|2011-08-05|Ricky L. Hubbard}} for {{Rn|403000|750000}}
 
{{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|2005-03-23|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}}
 
{{HistF|2004-11-08|401208|Predrag Minovic}}
 
{{HistC|2004-10-27|300000-302000, 325000-395000|Predrag Minovic}}
 
{{HistC|2004-10-27|300000-302000, 325000-395000|Predrag Minovic}}

Revision as of 04:25, 6 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 : 2023-04-22
Reserved : Ryan PropperRyan Propper/Reserved
1, 2[1], 6[2], 10[3], 18[4], 40, 46, 86, 118, 170, 1172, 1698[5], 1810, 2268[6], 4338[7], 18362, 72662, 88392[8], 94110[9], 161538[10], 168660[11], 292340, 401208[12], 560750, 1035092, 1934244[13], 2456292[14]
Remarks :
The sequence A006553 in OEIS
See early history at Generalized Woodall news and Generalized Woodall primes

Notes

  1. ↑ Twin n=2, Riesel 2•32-1
  2. ↑ Riesel 2•37-1
  3. ↑ Riesel 10•310-1
  4. ↑ Riesel 2•320-1
  5. ↑ Riesel 566•31699-1
  6. ↑ Riesel 28•32272-1
  7. ↑ Riesel 482•34340-1
  8. ↑ Riesel 29464•388393-1
  9. ↑ Riesel 31370•394111-1
  10. ↑ Riesel 53846•3161539-1
  11. ↑ Riesel 18740•3168662-1
  12. ↑ Riesel 133736•3401209-1
  13. ↑ Riesel 214916•31934246-1
  14. ↑ Riesel 818764•32456293-1

History

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