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Commentary history

1 edit.

• David Renshaw · 2026-09-23 15:13:17 UTC

  Cremona 189b1 = LMFDB 189.b3: https://www.lmfdb.org/EllipticCurve/Q/189/b/3 Mordell–Weil rank exactly 1 (Cremona's tables). Conductor 189, minimal discriminant 189, torsion ℤ/3ℤ. The witness is the generator from Cremona's tables.