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Difference between revisions of "Woodall prime 21"

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(new)
 
(add history, twin, & Riesel reference)
Line 2: Line 2:
 
|WoBase=21
 
|WoBase=21
 
|WoMaxn=400000
 
|WoMaxn=400000
|WoDate=?
+
|WoDate=2023-07-23
 
|WoReserved=
 
|WoReserved=
 
|WoNlist=
 
|WoNlist=
2
+
2;T:T
 
18
 
18
 
200
 
200
 
282
 
282
294
+
294;C:{{NRi|14|21|295}}
 
1174
 
1174
 
2492;29183
 
2492;29183
Line 16: Line 16:
 
}}
 
}}
 
==History==
 
==History==
{{HistC|2014-03-13|25000|Steven Harvey}}
+
{{HistC|2023-07-23|4000-40000?|(puadz)|859220}}, double-check
{{HistC|2010-11-01|4000|Steven Harvey}}
+
{{HistR|2023-07-03|(puadz)|858084}}, double-check
 +
{{HistC|2017-06-01|200000-400000|Steven Harvey}}
 +
{{HistR|2016-12-14|Steven Harvey}} for {{Rn|200000|400000}}
 +
{{HistC|2014-03-13|25000|Steven Harvey}}, double-check
 +
{{HistC|2012-10-10|25000|Thomas Ritschel}}
 +
{{HistC|2011-04-15|125000-200000|Steven Harvey}}
 +
{{HistR|2011-03-16|Steven Harvey}} to {{Rn|200000|200000}}
 +
{{HistC|2010-11-01|20-4000|Steven Harvey}}
 +
{{HistC|2009-10-07|40000-125000|Steven Harvey}}
 +
{{HistR|2009-09-13|Steven Harvey}} for {{Rn|40000|125000}}
 +
{{HistC|2005-01-03|5000-10000|Mark Rodenkirch}}
 +
{{HistR|2004-12-21|Mark Rodenkirch}} to {{Rn|10000|10000}}
 +
{{HistC|2004-12-21|20-5000|Mark Rodenkirch}}
 +
{{HistR|2004-12-15|Mark Rodenkirch}} to {{Rn|6000|6000}}
 +
{{HistR|2004-12-03|Mark Rodenkirch}} to {{Rn|5000|5000}}
 
{{HistF|2000-02-07|4348|Joe DeMaio}}
 
{{HistF|2000-02-07|4348|Joe DeMaio}}
 
{{HistF|2000-02-04|2492|Joe DeMaio}}
 
{{HistF|2000-02-04|2492|Joe DeMaio}}

Revision as of 02:40, 21 October 2024

Current data

ASCII format : n*21^n-1
Base : 21
Count : 8
Max n : 400,000
Date : 2023-07-23
2[1], 18, 200, 282, 294[2], 1174, 2492, 4348

Notes

History