Specialization t = 392/505 of a generic rank-four Burkhardt Mordell family with construction parameters (-9, 5, -5).
The specialization was identified using a 328-prime Mestre–Nagao sieve across multiple Burkhardt families.
PARI/GP 2.17.4 returned matching computational rank bounds [11,11].
Commentary
last edited by jesper-petersen at · history
Log in to edit commentary.