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Difference between revisions of "Cullen prime 7"

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(Added reservation)
(corr.)
Line 12: Line 12:
 
==History==
 
==History==
 
{{HistR|2023-05-01|Mark Rodenkirch|627669}}
 
{{HistR|2023-05-01|Mark Rodenkirch|627669}}
{{HistC|2023-04-23|2-100000|Mark Rodenkirch}},double-checked
+
{{HistC|2023-04-23|2-100000|Mark Rodenkirch}}, double-checked
 
{{HistF|1998-11-13|9898|Wilfrid Keller}}
 
{{HistF|1998-11-13|9898|Wilfrid Keller}}
{{HistF|1989|1980|Harvey Dubner}}
+
{{HistF|1990-01-01|1980|Harvey Dubner}}

Revision as of 16:00, 7 May 2023

Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

ASCII format : n*7^n+1
Base : 7
Count : 3
Max n : 255,681
Date : 2023-05-01
Reserved : Mark RodenkirchMark Rodenkirch/Reserved
34, 1980, 9898[1]
Remarks :
The sequence A242177 in OEIS

Notes

History