2-isogenous image of D-z4old9101112-007, rational kernel x=2111993798863171867827. Source: https://dujella.github.io/tors/z4old9101112.html. Independent witness points transported by the degree-2 isogeny. Witnesses saturated by exact rational halves of published and transported relations; quadratic-character independence is certified.
Natanael Wildner Fraga ·