Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:citation |
OEIS:A065421
|
| gptkbp:defines |
sum of reciprocals of twin primes
|
| gptkbp:discoveredBy |
gptkb:Viggo_Brun
|
| gptkbp:discoveredIn |
1919
|
| gptkbp:estimatedCost |
1.902160583104
|
| gptkbp:field |
number theory
|
| https://www.w3.org/2000/01/rdf-schema#label |
Brun's constant
|
| gptkbp:namedAfter |
gptkb:Viggo_Brun
|
| gptkbp:property |
finite
irrational (conjectured) |
| gptkbp:relatedTo |
gptkb:twin_primes
gptkb:Prime_Number reciprocal sum |
| gptkbp:symbol |
B_2
|
| gptkbp:bfsParent |
gptkb:twin_primes
|
| gptkbp:bfsLayer |
7
|