Elliptic Curve Rank Leaderboard

← curve #888

Commentary history

1 edit.

• David Renshaw · 2026-09-23 14:56:04 UTC

  Cremona 20a1 = LMFDB 20.a4: https://www.lmfdb.org/EllipticCurve/Q/20/a/4 Mordell–Weil rank exactly 0 (Cremona's tables). Conductor 20, minimal discriminant -6400, torsion ℤ/6ℤ.