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Proth primes of the form 2n+1

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Revision as of 15:35, 2 October 2022 by Happy5214 (talk | contribs) (Thomas Ritschel's calculator gives a weight of 39 for Proth k=1.)
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Reserved! This sequence is currently reserved by: FermatSearch

Current data

k , b : 1 , 2
Type : Low
Count : 5
Nash : 39
Max n : 8,589,934,591
Date : 2010-10-01
Reserved : FermatSearchFermatSearch/Reserved
1, 2[1], 4[2], 8[3], 16[4]
Remarks :
These n-values form the Fermat primes.

Notes

  1. Is GF Divisor of xGF(1,4,3) [+15], Twin n=2
  2. Is GF Divisor of GF(3,3) [+34]
  3. Is GF Divisor of GF(7,3) [+39]
  4. Is GF Divisor of GF(15,3) [+39]