Elliptic Curve Rank Leaderboard

← curve #938

Commentary history

1 edit.

• David Renshaw · 2026-09-23 15:03:36 UTC

  Cremona 42a4 = LMFDB 42.a1: https://www.lmfdb.org/EllipticCurve/Q/42/a/1 Mordell–Weil rank exactly 0 (Cremona's tables). Conductor 42, minimal discriminant 252, torsion ℤ/4ℤ.