Recent activity
-
recorded the primes of bad reduction of curve #3840 — rank ≥ 29, log |Δ| = 341.15
-
recorded the primes of bad reduction of curve #3839 — rank ≥ 28, log |Δ| = 322.63
-
commented on curve #3843
the same construction as #3834, with parameters v = −3/22 and w = 680/1601 -
submitted curve #3843 — rank ≥ 8, torsion ℤ/6ℤ, log |Δ| = 189.29
-
recorded the primes of bad reduction of curve #3838 — rank ≥ 28, log |Δ| = 315.48
-
submitted curve #3842 — rank ≥ 31, log |Δ| = 410.13
-
submitted curve #3841 — rank ≥ 30, log |Δ| = 398.10
-
submitted curve #3840 — rank ≥ 29, log |Δ| = 341.15
-
submitted curve #3839 — rank ≥ 28, log |Δ| = 322.63
-
submitted curve #3838 — rank ≥ 28, log |Δ| = 315.48
-
commented on curve #3837
Specialization at T = -20614/15737 of a rank-16 fibration of X1092 (three neighbour steps from the one in curve#1879). -
submitted curve #3837 — rank ≥ 30, log |Δ| = 384.44
-
commented on curve #3836
Specialization at T = -336/1045 of a rank-16 fibration of X1008 (two neighbour steps from the one in curve#751). -
submitted curve #3836 — rank ≥ 27, log |Δ| = 290.97
-
commented on curve #3835
Specialization at T = 4157/637 of a rank-16 fibration of X1092 (three neighbour steps from the one in curve#1879). -
submitted curve #3835 — rank ≥ 29, log |Δ| = 344.29 ★ record for rank ≥ 29: conductor
-
commented on curve #3834
Found within the two-parameter family by Dujella-Peral, y² = x³ + (1 + 6t − 3t²)x² − 16t³x, t = v(w² − 1)/((v + 1)(4v − w² + 1)), at v = 1/6 and w = 112741/62861. The curve was found with the assistance of Claude, based on our old PARI/GP program. -
submitted curve #3834 — rank ≥ 9, torsion ℤ/6ℤ, log |Δ| = 264.90
-
commented on curve #3833
X1008; T=685/43; 2-neighbor step: yes (Q has vector q=[0,2,-1,1,-1,1,2,-1,1,0,2,-2,1,1,0,1,1] in source section basis; h(Q)=12). -
submitted curve #3833 — rank ≥ 24, log |Δ| = 269.45
-
commented on curve #3832
X1008; T=-422/421; 2-neighbor step: yes (Q has vector q=[-2,4,-2,3,-3,1,-1,1,-1,0,3,-2,-1,2,2,0,3] in source section basis; h(Q)=12). -
submitted curve #3832 — rank ≥ 24, log |Δ| = 262.82
-
commented on curve #3831
X1008; T=-277/187; 2-neighbor step: yes (Q has vector q=[-1,0,-2,1,-1,1,0,0,1,0,2,-2,1,1,-1,0,1] in source section basis; h(Q)=12). -
submitted curve #3831 — rank ≥ 24, log |Δ| = 254.79
-
commented on curve #3830
X1008; T=477/1201; 2-neighbor step: yes (Q has vector q=[1,0,0,1,1,0,1,1,0,-1,1,0,0,1,0,1,-1] in source section basis; h(Q)=12; F'=O+Q-F). -
submitted curve #3830 — rank ≥ 25, log |Δ| = 304.95
-
commented on curve #3829
X1008; T=-127/460; 2-neighbor step: yes (Q has vector q=[0,0,0,3,0,2,2,0,3,-2,-2,2,-1,-2,1,1,0] in source section basis; h(Q)=12; F'=O+Q-F). -
submitted curve #3829 — rank ≥ 25, log |Δ| = 261.29
-
commented on curve #3828
X1008; T=-1128/1847; 2-neighbor step: yes (Q has vector q=[0,2,0,1,-2,1,2,0,2,-1,-1,2,0,-1,1,0,1] in source section basis; h(Q)=12; F'=O+Q-F). -
submitted curve #3828 — rank ≥ 25, log |Δ| = 286.63