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2026-09-26 23:31:29 UTC · Tom Fisher

submitted curve #3418 — rank ≥ 4, torsion ℤ/6ℤ, log |Δ| = 67.81
2026-09-26 23:27:00 UTC · Tom Fisher

submitted curve #3417 — rank ≥ 4, torsion ℤ/6ℤ, log |Δ| = 69.62
2026-09-26 23:23:45 UTC · Tom Fisher

submitted curve #3416 — rank ≥ 4, torsion ℤ/6ℤ, log |Δ| = 69.97
2026-09-26 23:18:39 UTC · Tom Fisher

submitted curve #3415 — rank ≥ 4, torsion ℤ/6ℤ, log |Δ| = 66.38
2026-09-26 23:10:29 UTC · Tom Fisher

submitted curve #3414 — rank ≥ 4, torsion ℤ/6ℤ, log |Δ| = 70.38
2026-09-26 23:07:13 UTC · Tom Fisher

submitted curve #3413 — rank ≥ 4, torsion ℤ/6ℤ, log |Δ| = 62.97
2026-09-26 22:44:33 UTC · Tom Fisher

submitted curve #3412 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 43.37
2026-09-26 22:33:16 UTC · Tom Fisher

submitted curve #3411 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 36.49
2026-09-26 22:30:40 UTC · hdeping

commented on curve #3410

Found by the xyz_index Mestre-Nagao screen of the xyz family E_(a,b): y^2+axy+b^3y=x^3 (t=-1609/1, torsion Z/3, curve #54 of batch). Rank r=4 certified by PARI/GP ellrank 2-descent (lower bound = 4 independent points, upper bound = 4); witness points given on the global minimal m…
2026-09-26 22:30:40 UTC · hdeping

submitted curve #3410 — rank ≥ 4, torsion ℤ/3ℤ, log |Δ| = 22.15 ☆ record for ℤ/3ℤ torsion, rank ≥ 4: discriminant
2026-09-26 22:26:30 UTC · Tom Fisher

submitted curve #3409 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 38.52
2026-09-26 22:21:36 UTC · Tom Fisher

submitted curve #3408 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 47.86
2026-09-26 22:18:44 UTC · Tom Fisher

submitted curve #3407 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 44.46
2026-09-26 22:11:30 UTC · Tom Fisher

submitted curve #3406 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 42.24
2026-09-26 22:09:02 UTC · Tom Fisher

submitted curve #3405 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 50.27
2026-09-26 22:05:50 UTC · Tom Fisher

submitted curve #3404 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 49.45
2026-09-26 22:00:19 UTC · Tom Fisher

submitted curve #3403 — rank ≥ 3, torsion ℤ/6ℤ, log |Δ| = 46.79
2026-09-26 21:58:52 UTC · Steps Unbounded

commented on curve #2080

2-isogenous partner of curve#1073 (David Renshaw); 4-isogenous partner of curve#2582, curve#2583 (Natanael Wildner Fraga).
2026-09-26 21:58:39 UTC · Steps Unbounded

commented on curve #2079

2-isogenous partner of curve#1047 (David Renshaw); 4-isogenous partner of curve#2565, curve#2566 (Natanael Wildner Fraga); 6-isogenous partner of curve#2551 (Natanael Wildner Fraga).
2026-09-26 21:58:26 UTC · Steps Unbounded

commented on curve #2077

2-isogenous partner of curve#1180 (David Renshaw), curve#2560 (Natanael Wildner Fraga).
2026-09-26 21:58:12 UTC · Steps Unbounded

commented on curve #2078

2-isogenous partner of curve#1040 (David Renshaw), curve#2564 (Natanael Wildner Fraga).
2026-09-26 21:58:00 UTC · Steps Unbounded

commented on curve #2074

2-isogenous partner of curve#1138 (David Renshaw); 4-isogenous partner of curve#1110 (David Renshaw), curve#2575 (Natanael Wildner Fraga).
2026-09-26 21:57:47 UTC · Steps Unbounded

commented on curve #2075

2-isogenous partner of curve#1021 (David Renshaw), curve#2520, curve#2521 (Natanael Wildner Fraga); 4-isogenous partner of curve#3276, curve#3284 (David Renshaw).
2026-09-26 21:57:34 UTC · Steps Unbounded

commented on curve #2076

2-isogenous partner of curve#1168 (David Renshaw), curve#2525, curve#2526 (Natanael Wildner Fraga).
2026-09-26 21:57:21 UTC · Steps Unbounded

commented on curve #2072

2-isogenous partner of curve#1022 (David Renshaw).
2026-09-26 21:57:07 UTC · Steps Unbounded

commented on curve #2073

2-isogenous partner of curve#1155 (David Renshaw), curve#2548, curve#2588 (Natanael Wildner Fraga).
2026-09-26 21:56:54 UTC · Steps Unbounded

commented on curve #2136

3-isogenous partner of curve#658 (NDElkies).
2026-09-26 21:56:41 UTC · Steps Unbounded

commented on curve #2071

2-isogenous partner of curve#1190 (David Renshaw).
2026-09-26 21:56:28 UTC · Steps Unbounded

commented on curve #2070

2-isogenous partner of curve#1118 (David Renshaw).
2026-09-26 21:56:15 UTC · Steps Unbounded

commented on curve #2068

2-isogenous partner of curve#1181 (David Renshaw), curve#2637 (Natanael Wildner Fraga).