Magma V2.11-1 Thu Jul 29 2004 13:48:14 [Seed = 1461661243] Type ? for help. Type -D to quit. Loading startup file "/home/was/magma/local/init.m" -3 fails Heegner since is -3 or -4. -4 fails Heegner since is -3 or -4. -7 fails Heegner since is not coprime to conductor. -8 fails Heegner since is not coprime to conductor. -11 fails Heegner since not every prime dividing conductor splits -11 fails Heegner since not every prime dividing conductor splits -15 fails Heegner since not every prime dividing conductor splits -19 fails Heegner since not every prime dividing conductor splits -20 fails Heegner since is not coprime to conductor. -23 fails Heegner since rank of twist is too big. -24 fails Heegner since is not coprime to conductor. Using Kolyvagin theorem on D = -31 aInvariantsE= [ 1, 0, 1, 4, -6 ] rE= 0 LE= 0.3301999999 aInvariantsF= [ 1, 1, 0, 4305, 184229 ] rF= 1 LF= 5.21900000050 N = 14 D = -31 is divisible by only prime, so excluding that prime from B.. IsogenousCurves=[[ 1, 0, 1, -1, 0 ],[ 1, 0, 1, -11, 12 ],[ 1, 0, 1, 4, -6 ],[ 1, 0, 1, -36, -70 ],[ 1, 0, 1, -171, -874 ],[ 1, 0, 1, -2731, -55146 ]] torK= [ 6, 6, 6, 6, 2, 2 ] eps_E= 1 MordellWeilF= [ 1965, -26449, 27 ] omega_E= 5.252502811164032372995709937756 Rounding... error in index computation: 0.000053161289542913436889 quotient = 0.9999468387 Index= 1 B= 186 Obtained the bound 186 in 1.03 seconds. -35 fails Heegner since is not coprime to conductor. -39 fails Heegner since not every prime dividing conductor splits -40 fails Heegner since is not coprime to conductor. -43 fails Heegner since not every prime dividing conductor splits -43 fails Heegner since not every prime dividing conductor splits Using Kolyvagin theorem on D = -47 aInvariantsE= [ 1, 0, 1, 4, -6 ] rE= 0 LE= 0.3301999999 aInvariantsF= [ 1, 0, 1, 9894, 636620 ] rF= 1 LF= 3.08399999979 N = 14 D = -47 is divisible by only prime, so excluding that prime from B.. IsogenousCurves=[[ 1, 0, 1, -1, 0 ],[ 1, 0, 1, -11, 12 ],[ 1, 0, 1, 4, -6 ],[ 1, 0, 1, -36, -70 ],[ 1, 0, 1, -171, -874 ],[ 1, 0, 1, -2731, -55146 ]] torK= [ 6, 6, 6, 6, 2, 2 ] eps_E= 1 MordellWeilF= [ 5250, -87685, 27 ] omega_E= 5.252502811164032372995709937756 Rounding... error in index computation: 0.00013228226453065872192 quotient = 0.9998677177 Index= 1 B= 282 Obtained the bound 282 in 1.09 seconds. B{6}B, B1{186}B1, B2{282}B2, D1{-31}D1, D2{-47}D2, F1{[ 1, 1, 0, 4305, 184229 ]}F1, z1{[ 1965, -26449, 27 ]}z1, h1{3.65369257693788807017}h1, F2{[ 1, 0, 1, 9894, 636620 ]}F2, z2{[ 5250, -87685, 27 ]}z2, h2{2.65865216925280556381}h2 Total time: 2.870 seconds, Total memory usage: 8.97MB