Wieferich prime

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:Prime_Number
gptkbp:category Special prime numbers
gptkbp:defines A prime number p such that p^2 divides 2^{p-1} - 1
gptkbp:discoveredIn 1909
gptkbp:field number theory
gptkbp:generalizes Wieferich primes base a
https://www.w3.org/2000/01/rdf-schema#label Wieferich prime
gptkbp:knownExamples 1093
3511
gptkbp:namedAfter Arthur Wieferich
gptkbp:property Very rare; only two known as of 2024
gptkbp:relatedTo gptkb:Fermat's_little_theorem
gptkb:Fermat's_Last_Theorem
gptkbp:sequence A001220
gptkbp:bfsParent gptkb:Bradley_C._Wieferich
gptkbp:bfsLayer 8