Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:category |
open problem in mathematics
|
| gptkbp:concerns |
gptkb:Euler's_totient_function
|
| gptkbp:field |
number theory
|
| gptkbp:formedBy |
1932
|
| gptkbp:namedAfter |
gptkb:Derrick_Henry_Lehmer
|
| gptkbp:relatedTo |
prime numbers
Carmichael numbers |
| gptkbp:sentence |
Does there exist a composite number n such that φ(n) divides n-1?
|
| gptkbp:status |
unsolved
|
| gptkbp:bfsParent |
gptkb:Mahler_measure
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Lehmer's problem
|