Elliptic Curve Rank Leaderboard

← curve #892

Commentary history

1 edit.

• David Renshaw · 2026-09-23 14:56:06 UTC

  Cremona 20a4 = LMFDB 20.a1: https://www.lmfdb.org/EllipticCurve/Q/20/a/1 Mordell–Weil rank exactly 0 (Cremona's tables). Conductor 20, minimal discriminant 2000, torsion ℤ/2ℤ.