Commentary history

1 edit.

David Renshaw · 2026-09-23 14:40:26 UTC

LMFDB 39.a4 (Cremona 39a4): https://www.lmfdb.org/EllipticCurve/Q/39/a/4 Mordell–Weil rank exactly 0 per LMFDB. Conductor 39, minimal discriminant -39, torsion ℤ/2ℤ. Submitted as one of the ten smallest rank-0 curves in LMFDB (as of 2026-09-23; places in LMFDB sort order, ties broken by label): #8 by Faltings height.