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Difference between revisions of "Proth prime 3 4"

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|PMultiRes=
 
|PMultiRes=
 
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|PNlist=
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1;T:T
 
2
 
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3;T:T;C:{{NCu|+|3|3}}
 
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==History==
 
==History==
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{{HistF|2020-09-10|11279466|Ryan Propper}}
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{{HistF|2024-09-10|11279466|Ryan Propper|1054301}}
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{{HistF|2020-09-10|9214845|Ryan Propper}}
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{{HistF|2024-09-10|9214845|Ryan Propper}}
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{{HistF|2020-09-09|7578378|Ryan Propper}}
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{{HistF|2024-09-09|7578378|Ryan Propper}}
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{{HistF|2020-09-09|6402015|Ryan Propper}}
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{{HistF|2024-09-09|6402015|Ryan Propper}}
 
{{HistR|2024-09-09|Ryan Propper|1053299}} for {{Rn|5000000|15000000}}
 
{{HistR|2024-09-09|Ryan Propper|1053299}} for {{Rn|5000000|15000000}}
 
{{HistC|2024-09-09|1000000-5000000|Ryan Propper|1053299}}, double-check {{Rn|1000000|1500000}}
 
{{HistC|2024-09-09|1000000-5000000|Ryan Propper|1053299}}, double-check {{Rn|1000000|1500000}}
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{{HistF|2020-09-09|4020126|Ryan Propper}}
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{{HistF|2024-09-09|4020126|Ryan Propper}}
 
{{HistR|2024-09-06|Ryan Propper|1053251}} for {{Rn|1000000|5000000}}
 
{{HistR|2024-09-06|Ryan Propper|1053251}} for {{Rn|1000000|5000000}}
 
{{HistF|2020-05-08|2016951|Ryan Propper}}
 
{{HistF|2020-05-08|2016951|Ryan Propper}}

Latest revision as of 20:56, 27 September 2024

Reserved! This sequence is currently reserved by: Ryan Propper

Current data

k , b : 4 , 3
Count : 33
Nash : 1703
Max n : 5,000,000
Date : 2024-09-10
Reserved : Ryan PropperRyan Propper/Reserved
1[1], 2, 3[2], 6, 14[3], 15[4], 39, 201, 249, 885, 1005, 1254, 1635, 3306, 3522, 9602, 19785, 72698, 233583, 328689, 537918, 887535, 980925, 1154598, 1499606, 1936890, 2016951, 2143374, 4020126, 6402015, 7578378, 9214845, 11279466
Remarks :
The sequence A005537 in OEIS
For all even n-values 4•3n+1 is a Generalized Fermat number.
See also Williams 4•3n+1

Notes

  1. ↑ Twin n=1
  2. ↑ Twin n=3, Near Cullen 4•33+1
  3. ↑ Near Cullen 12•313+1
  4. ↑ Twin n=15

History

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