Rank-18 curve from Mestre's quartic construction, specialized at T = 2383/4. The sextuple is [0, 113, 550, 753, 868, 1058], the canonical primitive representative from u = -3, v = -1/2 in the Mestre-Fermigier family, whose generic member has rank 12. Rank is exactly 18.
Bhavik Mehta · 2026-08-28 20:28:59 UTC