Commentary history

1 edit.

David Renshaw · 2026-09-26 20:19:40 UTC

Cremona 417690cy2 = LMFDB 417690.cy3: https://www.lmfdb.org/EllipticCurve/Q/417690/cy/3 Mordell–Weil rank exactly 1 (Cremona's tables). Conductor 417690, minimal discriminant -366241548885849000000000, torsion ℤ/9ℤ. The witness is the generator from Cremona's tables.