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Difference between revisions of "Woodall prime 3"

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(add small-n history)
(double-check to n=100K)
 
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|WoBase=3
 
|WoBase=3
 
|WoMaxn=1200000
 
|WoMaxn=1200000
−
|WoDate=2023-04-22
+
|WoDate=2024-10-25
 
|WoReserved=Ryan Propper
 
|WoReserved=Ryan Propper
 
|WoNlist=
 
|WoNlist=
 
1
 
1
−
2;T:T;C:{{NRi|2|3|2}}
+
2;T:T
 
6;C:{{NRi|2|3|7}}
 
6;C:{{NRi|2|3|7}}
−
10;C:{{NRi|10|3|10}}
+
10
 
18;C:{{NRi|2|3|20}}
 
18;C:{{NRi|2|3|20}}
 
40
 
40
Line 32: Line 32:
 
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] and [https://harvey563.tripod.com/GeneralizedWoodallPrimes.txt Generalized Woodall primes]
+
|WoRemarks=The {{OEIS|l|A006553}}
 
}}
 
}}
 
==History==
 
==History==
 +
{{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|2023-04-22|2456292|Ryan Propper}}
 
{{HistF|2023-04-21|1934244|Ryan Propper}}
 
{{HistF|2023-04-21|1934244|Ryan Propper}}
Line 40: Line 42:
 
{{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|2014-03-13|25000|Steven Harvey}}, double-check
 
{{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}}
 
{{HistR|2013-01-03|Predrag Minovic}} for {{Rn|1000000|1500000}}
 
{{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}}
 
{{HistC|2011-11-14|750000-1000000|Ricky L. Hubbard}}
 
{{HistR|2011-09-16|Ricky L. Hubbard}} to {{Rn|1000000|1000000}}
 
{{HistR|2011-09-16|Ricky L. Hubbard}} to {{Rn|1000000|1000000}}

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

  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•31934246-1
  13. ↑ Riesel 818764•32456293-1

History

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