Difference between revisions of "Cullen prime 13"

Latest revision as of 05:24, 29 October 2024

Reserved! This sequence is currently reserved by: PrimeGrid

ASCII format :	n*13^n+1
Base :	13
Count :	0
Max `n` :	5,982,546
Date :	2024-10-27
Reserved :	PrimeGridPrimeGrid/Reserved

Remarks :

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.

2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
2016-10-21: Reserved by PrimeGrid Generalized Cullen Prime Search
?: Checked n = 1 - 1000000, PrimeGrid Generalized Cullen Prime Search, double-check n = 1 - 252039, see PRPnet Maxn completed
2014: Checked n = 159581 - 252039, Predrag Minovic
2004: Checked n = 16569 - 159581, Günter Löh
2000: Checked n = 4577 - 16569, Wilfrid Keller
1989: Checked n = 1 - 4577, Harvey Dubner

@@ Line 1: / Line 1: @@
 {{Cullen prime
 |CuBase=13
-|CuMaxn=3498178
+|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=
-|CuRemarks=
+|CuRemarks=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==
+{{HistC|2024-10-25|1-100000|Gary Barnes|1058845}}, double-check, released
+{{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}}
+[[Category:PrimeGrid Generalized Cullen Prime Search]]