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Difference between revisions of "Cullen prime 9"

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(notes&hist.)
m (Added double-check details)
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==History==
 
==History==
 +
{{HistC|2023-04-23|2-100000|Mark Rodenkirch}},double-checked
 
{{HistC|?|222431|(?)}}
 
{{HistC|?|222431|(?)}}
 
{{HistF|2002-01-28|117852|Günter Löh}}
 
{{HistF|2002-01-28|117852|Günter Löh}}

Revision as of 12:18, 24 April 2023

Current data

ASCII format : n*9^n+1
Base : 9
Count : 5
Max n : 222,431
Date : 2019-11-23
2[1], 12382[2], 27608[3], 31330[4], 117852[5]

Notes

  1. ↑ Proth 2•34+1
  2. ↑ Proth 12382•324764+1
  3. ↑ Proth 27608•355216+1
  4. ↑ Proth 31330•362660+1
  5. ↑ Proth 39284•3235705+1

History

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