Recent activity
-
commented on curve #3378
Found in a Mestre–Nagao-sieved search of the family y^2 = x(x+a)(x+b), at a = -387, b = -1011; converted to the global minimal model. The 4 witness points were found with PARI/GP ellrank. Conductor 27127152, torsion ℤ/2ℤ × ℤ/2ℤ. -
submitted curve #3378 — rank ≥ 4, torsion ℤ/2ℤ × ℤ/2ℤ, log |Δ| = 41.40
-
commented on curve #3377
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/10ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with d=t^2/(t-(t-1)^2), c=td-t, b=cd, at t = 1/17; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 38882910, to… -
submitted curve #3377 — rank ≥ 2, torsion ℤ/10ℤ, log |Δ| = 72.15
-
commented on curve #3376
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/10ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with d=t^2/(t-(t-1)^2), c=td-t, b=cd, at t = 14/11; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 404284650, … -
submitted curve #3376 — rank ≥ 2, torsion ℤ/10ℤ, log |Δ| = 79.36
-
commented on curve #3375
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/10ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with d=t^2/(t-(t-1)^2), c=td-t, b=cd, at t = 11/28; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 34172754, t… -
submitted curve #3375 — rank ≥ 2, torsion ℤ/10ℤ, log |Δ| = 82.32
-
commented on curve #3374
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/9ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with c=t^2(t-1), b=c(t^2-t+1), at t = 7/20; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 3054566970, torsion … -
submitted curve #3374 — rank ≥ 2, torsion ℤ/9ℤ, log |Δ| = 94.05
-
commented on curve #3373
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/9ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with c=t^2(t-1), b=c(t^2-t+1), at t = -6/1; converted to the global minimal model. The 1 witness points were found with PARI/GP ellrank. Conductor 810894, torsion ℤ/9ℤ… -
submitted curve #3373 — rank ≥ 1, torsion ℤ/9ℤ, log |Δ| = 51.03
-
commented on curve #3372
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/9ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with c=t^2(t-1), b=c(t^2-t+1), at t = -5/2; converted to the global minimal model. The 1 witness points were found with PARI/GP ellrank. Conductor 1302210, torsion ℤ/9… -
submitted curve #3372 — rank ≥ 1, torsion ℤ/9ℤ, log |Δ| = 55.39
-
commented on curve #3370
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/7ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with b=t^3-t^2, c=t^2-t, at t = 79/40; converted to the global minimal model. The 3 witness points were found with PARI/GP ellrank. Conductor 24896975610, torsion ℤ/7ℤ… -
commented on curve #3371
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/8ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with b=(2t-1)(t-1), c=b/t, at t = -6/7; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 6981702, torsion ℤ/8ℤ. -
submitted curve #3370 — rank ≥ 3, torsion ℤ/7ℤ, log |Δ| = 95.66
-
submitted curve #3371 — rank ≥ 2, torsion ℤ/8ℤ, log |Δ| = 57.03
-
commented on curve #3369
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/7ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with b=t^3-t^2, c=t^2-t, at t = 24/19; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 13422930, torsion ℤ/7ℤ. -
submitted curve #3369 — rank ≥ 2, torsion ℤ/7ℤ, log |Δ| = 64.19
-
commented on curve #3368
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/7ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with b=t^3-t^2, c=t^2-t, at t = 8/21; converted to the global minimal model. The 2 witness points were found with PARI/GP ellrank. Conductor 9096906, torsion ℤ/7ℤ. -
submitted curve #3368 — rank ≥ 2, torsion ℤ/7ℤ, log |Δ| = 63.54
-
commented on curve #3367
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/2ℤ × ℤ/6ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with c=(10-2t)/(t^2-9), b=c+c^2, at t = 19/30; converted to the global minimal model. The 3 witness points were found with PARI/GP ellrank. Conductor 8397379947… -
submitted curve #3367 — rank ≥ 3, torsion ℤ/2ℤ × ℤ/6ℤ, log |Δ| = 97.16
-
commented on curve #3366
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/2ℤ × ℤ/6ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with c=(10-2t)/(t^2-9), b=c+c^2, at t = -5/103; converted to the global minimal model. The 3 witness points were found with PARI/GP ellrank. Conductor 279197166… -
submitted curve #3366 — rank ≥ 3, torsion ℤ/2ℤ × ℤ/6ℤ, log |Δ| = 100.92
-
commented on curve #3365
Found in a rational-parameter search of the Kubert–Tate family for torsion ℤ/2ℤ × ℤ/6ℤ: y^2 + (1-c)xy - by = x^3 - bx^2 with c=(10-2t)/(t^2-9), b=c+c^2, at t = -89/41; converted to the global minimal model. The 3 witness points were found with PARI/GP ellrank. Conductor 230944049… -
submitted curve #3365 — rank ≥ 3, torsion ℤ/2ℤ × ℤ/6ℤ, log |Δ| = 103.13
-
commented on curve #3364
Found in a Mestre–Nagao-sieved search of the family y^2 = x(x+a)(x+b), at a = -302, b = -1016; converted to the global minimal model. The 4 witness points were found with PARI/GP ellrank. Conductor 438156096, torsion ℤ/2ℤ × ℤ/2ℤ. -
submitted curve #3364 — rank ≥ 4, torsion ℤ/2ℤ × ℤ/2ℤ, log |Δ| = 41.18