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Difference between revisions of "Cullen prime 15"

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(update history with info from Beginnings webpage & Email from Wilfrid Keller)
(additional history per Beginnings webpage)
 
Line 26: Line 26:
 
{{HistC|2023-04-17|2-100000|Mark Rodenkirch|850871}}, double-check
 
{{HistC|2023-04-17|2-100000|Mark Rodenkirch|850871}}, double-check
 
{{HistR|2023-04-01|Mark Rodenkirch|849933}} to {{Rn|200000|200000}}
 
{{HistR|2023-04-01|Mark Rodenkirch|849933}} to {{Rn|200000|200000}}
{{HistC|2011|10083-136149|Günter Löh}}
+
{{HistC|2011|39705-136149|Günter Löh}}
 
{{HistF|2001-10-05|59430|Günter Löh}}
 
{{HistF|2001-10-05|59430|Günter Löh}}
 +
{{HistC|2000-12|10083-39705|Günter Löh}}
 
{{HistF|2000-07-05|17426|Günter Löh}}
 
{{HistF|2000-07-05|17426|Günter Löh}}
 
{{HistC|2000-02|1-10083|Wilfrid Keller}}, double-check {{Rn|1|3124}}
 
{{HistC|2000-02|1-10083|Wilfrid Keller}}, double-check {{Rn|1|3124}}
 
{{HistC|1989|1-3124|Harvey Dubner}}
 
{{HistC|1989|1-3124|Harvey Dubner}}

Latest revision as of 02:19, 10 April 2025

Current data

ASCII format : n*15^n+1
Base : 15
Count : 10
Max n : 1,500,000
Date : 2024-10-25
8, 14[1], 44, 154, 274, 694, 17426, 59430[2], 451554, 551878
Remarks :
The sequence A242198 in OEIS

Notes

History