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Difference between revisions of "Cullen prime 3"

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(link at Cullen page)
(add small primes to history (consistency))
 
(One intermediate revision by the same user not shown)
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|CuBase=3
 
|CuBase=3
 
|CuMaxn=5000000
 
|CuMaxn=5000000
|CuDate=2023-12-25
+
|CuDate=2024-10-25
 
|CuReserved=
 
|CuReserved=
 
|CuNlist=
 
|CuNlist=
Line 25: Line 25:
 
}}
 
}}
 
==History==
 
==History==
 +
{{HistC|2024-10-25|1-100000|Gary Barnes|1058845}}, double-check, released
 
{{HistF|2023-12-25|9145334|Ryan Propper}}
 
{{HistF|2023-12-25|9145334|Ryan Propper}}
 
{{HistC|2023-12-10|1200000-3000000|Mark Rodenkirch|874052}}, released
 
{{HistC|2023-12-10|1200000-3000000|Mark Rodenkirch|874052}}, released
Line 38: Line 39:
 
{{HistC|2000|7781-48949|Wilfrid Keller}}
 
{{HistC|2000|7781-48949|Wilfrid Keller}}
 
{{HistF|2000-01-26|7268|Chun Wa Lau}}, missing prime found
 
{{HistF|2000-01-26|7268|Chun Wa Lau}}, missing prime found
{{HistF|1998-11-12|7781-19290|Wilfrid Keller}}
+
{{HistF|1998-11-12|19290|Wilfrid Keller}}
 
{{HistC|1989|1-7781|Harvey Dubner}}
 
{{HistC|1989|1-7781|Harvey Dubner}}
 
{{HistF|1989|4874|Harvey Dubner}}
 
{{HistF|1989|4874|Harvey Dubner}}
 
{{HistF|1989|2848|Harvey Dubner}}
 
{{HistF|1989|2848|Harvey Dubner}}
 +
{{HistF|1989|1400, 1850|Harvey Dubner}}

Latest revision as of 05:59, 9 November 2024

Current data

ASCII format : n*3^n+1
Base : 3
Count : 17
Max n : 5,000,000
Date : 2024-10-25
2[1], 8, 32, 54[2], 114[3], 414[4], 1400, 1850, 2848, 4874, 7268, 19290[5], 337590[6], 1183414, 1308596, 2220172, 9145334
Remarks :
The sequence A006552 in OEIS

Notes

History