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Difference between revisions of "Cullen prime 20"

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(add history & remarks, remove incorrect prime)
(double-check to n=100K)
 
(3 intermediate revisions by 2 users not shown)
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|CuBase=20
 
|CuBase=20
 
|CuMaxn=1000000
 
|CuMaxn=1000000
|CuDate=2023-05-20
+
|CuDate=2024-10-25
 
|CuReserved=
 
|CuReserved=
 
|CuNlist=
 
|CuNlist=
Line 14: Line 14:
 
793181;136066
 
793181;136066
 
993149;136072
 
993149;136072
|CuRemarks=The {{OEIS|l|A338412}}<br>See early history at [http://www.loeh.name/guenter/gc/ Generalized Cullen primes]
+
|CuRemarks=The {{OEIS|l|A338412}}
 
}}
 
}}
 
==History==
 
==History==
{{HistC|2023-05-20|219976-1000000|Ryan Propper|855602}}
+
{{HistC|2024-10-25|1-100000|Gary Barnes|1058845}}, double-check, released
 +
{{HistC|2023-05-20|1000000|Ryan Propper|855602}}
 
{{HistF|2023-05-20|993149|Ryan Propper|855602}}
 
{{HistF|2023-05-20|993149|Ryan Propper|855602}}
 
{{HistF|2023-05-20|793181|Ryan Propper|855581}}
 
{{HistF|2023-05-20|793181|Ryan Propper|855581}}
 +
{{HistF|2023-05-20|364595|Ryan Propper|855581}}
 +
{{HistF|2023-05-20|329994|Ryan Propper|855581}}
 
{{HistR|2023-05-18|Ryan Propper|855517}} to {{Rn|1000000|1000000}}
 
{{HistR|2023-05-18|Ryan Propper|855517}} to {{Rn|1000000|1000000}}
 
{{HistC|2023-04-25|2-100000|Mark Rodenkirch}}, double-check
 
{{HistC|2023-04-25|2-100000|Mark Rodenkirch}}, double-check
{{HistC|?|219976|(?)}}
+
{{HistC|2014|5870-244973|Günter Löh}}
 
{{HistF|2011-12-21|151456|Günter Löh}}
 
{{HistF|2011-12-21|151456|Günter Löh}}
 
{{HistF|2000-06-04|22356|Günter Löh}}
 
{{HistF|2000-06-04|22356|Günter Löh}}
 
{{HistF|2000-02-07|8076|Günter Löh}}
 
{{HistF|2000-02-07|8076|Günter Löh}}
 
{{HistF|2000-01-31|6207|Günter Löh}}
 
{{HistF|2000-01-31|6207|Günter Löh}}
 +
{{HistC|2000|1-5870|Wilfrid Keller}}

Latest revision as of 05:34, 29 October 2024

Current data

ASCII format : n*20^n+1
Base : 20
Count : 9
Max n : 1,000,000
Date : 2024-10-25
3, 6207, 8076, 22356, 151456, 329994, 364595, 793181, 993149
Remarks :
The sequence A338412 in OEIS

History