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Difference between revisions of "Cullen prime 3"

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(clarifications on missing prime)
(additional history per Beginnings webpage)
 
Line 36: Line 36:
 
{{HistF|2014-01-20|1183414|Predrag Minovic}}
 
{{HistF|2014-01-20|1183414|Predrag Minovic}}
 
{{HistF|2006-06-02|337590|Predrag Minovic}}
 
{{HistF|2006-06-02|337590|Predrag Minovic}}
{{HistC|2002|48949-166817|Günter Löh}}
+
{{HistC|2002|138473-166817|Günter Löh}}
 +
{{HistC|2000-12|48949-138473|Günter Löh}}
 
{{HistF|2000-01-26|7268|Chun Wa Lau}}, reported to top-5000
 
{{HistF|2000-01-26|7268|Chun Wa Lau}}, reported to top-5000
 
{{HistC|1999-12|1-48949|Wilfrid Keller}}, double-check {{Rn|1|7781}}
 
{{HistC|1999-12|1-48949|Wilfrid Keller}}, double-check {{Rn|1|7781}}

Latest revision as of 01:56, 10 April 2025

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