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Difference between revisions of "Cullen prime 13"

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{{Gen. Cullen prime
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{{Cullen prime
 
|CuBase=13
 
|CuBase=13
|CuMaxn=3498178
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|CuMaxn={{#expr: floor( {{Multi Reservation:17-NMax}} * ln( {{Multi Reservation:17-KMax}} ) / ln(13) ) }}
|CuDate=2019-09-13
+
|CuDate={{Multi Reservation:17-Date}}
|CuReserved=PrimeGrid
+
|CuReserved={{Multi Reservation:17-Contributor}}
 +
|CuMultiRes=
 
|CuNlist=
 
|CuNlist=
|CuRemarks=
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|CuRemarks=See additional history at [http://www.loeh.name/guenter/gc/ Generalized Cullen primes] & [http://prothsearch.com/GC-Discoverers.html Discoverers of Generalized Cullen primes].<br>Base is part of [[Multi Reservation:17]] for the [[PrimeGrid Generalized Cullen Prime Search]].<br>Tests are handed out by size so the {{Vn}}-value from the multi-reservation is adjusted accordingly.
 
}}
 
}}
 +
==History==
 +
{{HistR|2016-10-21|PrimeGrid Generalized Cullen Prime Search|P#7073}}
 +
{{HistC|?|1-1000000|PrimeGrid Generalized Cullen Prime Search}}, double-check {{Rn|1|252039}}, see PRPnet [https://www.primegrid.com/forum_thread.php?id=7415#107440 Max{{Vn}} completed]
 +
{{HistC|2014|159581-252039|Predrag Minovic}}
 +
{{HistC|2004|16569-159581|Günter Löh}}
 +
{{HistC|2000|4577-16569|Wilfrid Keller}}
 +
{{HistC|1989|1-4577|Harvey Dubner}}

Revision as of 07:57, 14 October 2024

Reserved! This sequence is currently reserved by: PrimeGrid

Current data

Base : 13
Count : 0
Max n : 5,921,173
Date : 2024-09-26
Reserved : PrimeGridPrimeGrid/Reserved
Remarks :
See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes.
Base is part of Multi Reservation:17 for the PrimeGrid Generalized Cullen Prime Search.
Tests are handed out by size so the n-value from the multi-reservation is adjusted accordingly.

History