Wagstaff prime

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkb:Prime_Number
gptkbp:category gptkb:Number_theory
gptkbp:definedIn a prime number of the form (2^p + 1)/3, where p is an odd prime
gptkbp:firstKnownExample 11
3
43
683
2731
174763
2796203
2932031007403
43691
715827883
768614336404564651
https://www.w3.org/2000/01/rdf-schema#label Wagstaff prime
gptkbp:namedAfter Samuel S. Wagstaff, Jr.
gptkbp:property rare
open question whether there are infinitely many
gptkbp:relatedTo Mersenne prime
Proth prime
gptkbp:sequence A000979
gptkbp:bfsParent gptkb:Sam_Wagstaff
gptkbp:bfsLayer 7