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Difference between revisions of "Proth prime 7 4"

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m (Karbon moved page Gen. Proth prime 7 4 to Gen Proth prime 7 4 without leaving a redirect: renamed)
(n=1640811 & reservation)
 
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{{Gen Proth prime
+
{{Proth prime
|GPk=4
+
|Pk=4
|GPCount=25
+
|Pb=7
|GPNash=3135
+
|PCount=26
|GPMaxn=41500
+
|PNash=3135
|GPDate=2020-07-21
+
|PMaxn=300000
|GPReserved=
+
|PDate=2024-09-18
|GPMultiRes=
+
|PReserved=Ryan Propper
|GPNlist=
+
|PMultiRes=
 +
|PNlist=
 
1
 
1
 
2
 
2
Line 33: Line 34:
 
254621;91232
 
254621;91232
 
266782;91244
 
266782;91244
|GPRemarks={{OEIS|l|A204323}}
+
1640811;138542
|GPSieve=
+
|PRemarks={{OEIS|l|A204323}}<br>For all even {{Vn}}-values {{Kbn|+|4|7|n}} is a [[Generalized Fermat number]].
 +
|PSieve=
 
}}
 
}}
 
==History==
 
==History==
 +
{{HistF|2020-09-18|1640811|Ryan Propper}}
 +
{{HistR|2020-09-17|Ryan Propper|1053969}} to {{Rn|3000000|3000000}}
 +
{{HistC|2024-09-16|1-300000|Gary Barnes|1053783}}, double-check {{Rn|1|41500}}, released
 +
{{HistC|2020-07-21|1-41500|Paul Vanderveen}}
 
{{HistF|2009-12-24|266782|Brian Lody}}
 
{{HistF|2009-12-24|266782|Brian Lody}}
 
{{HistF|2009-12-22|254621|Brian Lody}}
 
{{HistF|2009-12-22|254621|Brian Lody}}
 
{{HistF|2004-03-01|94133|Peter Benson}}
 
{{HistF|2004-03-01|94133|Peter Benson}}
 
{{HistF|1998-11-18|16474|David W. Linton}}
 
{{HistF|1998-11-18|16474|David W. Linton}}

Latest revision as of 01:37, 18 September 2024

Reserved! This sequence is currently reserved by: Ryan Propper

Current data

k , b : 4 , 7
Count : 26
Nash : 3135
Max n : 300,000
Date : 2024-09-18
Reserved : Ryan PropperRyan Propper/Reserved
1, 2, 3, 6, 7, 10, 11, 17, 38, 65, 133, 150, 502, 537, 894, 6442, 16474, 23642, 40894, 94133, 101335, 135737, 224437, 254621, 266782, 1640811
Remarks :
sequence A204323 in OEIS
For all even n-values 4•7n+1 is a Generalized Fermat number.

History