Starting with polynomial:
P : t
Extension levels are: 1 46
-------------------------------------------------
Trying to find an order 46 Kronrod extension for:
P1 : t
Solvable: 1
-------------------------------------------------
Ending with final polynomial:
P : t^47 - 1081*t^45 + 535095*t^43 - 161063595*t^41 + 33018036975*t^39 - 4893273079695*t^37 + 543153311846145*t^35 - 46168031506922325*t^33 + 3047090079456873450*t^31 - 157432987438605128250*t^29 + 6391779290007368206950*t^27 - 203955866435689658239950*t^25 + 5098896660892241455998750*t^23 - 99232373477364391412898750*t^21 + 1488485602160465871193481250*t^19 - 16968735864629310931605686250*t^17 + 144234254849349142918648333125*t^15 - 890858632893038823909298528125*t^13 + 3860387409203168236940293621875*t^11 - 11174805658219697527985060484375*t^9 + 20114650184795455550373108871875*t^7 - 20114650184795455550373108871875*t^5 + 9143022811270661613805958578125*t^3 - 1192568192774434123539907640625*t
-------------------------------------------------
Computing nodes and weights
  current precision for roots: 53
  current precision for roots: 106
 current precision for weights: 53
Linear system for weights solvable: 0
  current precision for roots: 106
  current precision for roots: 212
 current precision for weights: 106
Linear system for weights solvable: 0
  current precision for roots: 212
  current precision for roots: 424
 current precision for weights: 212
Linear system for weights solvable: 1
  current precision for roots: 424
  current precision for roots: 848
 current precision for weights: 424
Linear system for weights solvable: 1
Sufficient bits for target precision reached
-------------------------------------------------
The nodes are:
| (10.817714863083699289 + 1.8624983020791805264e-694j)  +/-  (4.26e-245, 4.26e-245j)
| (12.544217210219571332 + 1.488732171529113733e-700j)  +/-  (4.45e-247, 4.45e-247j)
| (-12.544217210219571332 - 2.0322536585804572883e-709j)  +/-  (5.11e-247, 5.11e-247j)
| (-7.7176314820857961125 - 1.3311034975684055955e-705j)  +/-  (6.01e-244, 6.01e-244j)
| (8.85921784607777542 + 8.5383005173056561084e-711j)  +/-  (5.26e-244, 5.26e-244j)
| (11.600762842399754855 - 1.0249071206891133067e-718j)  +/-  (6.74e-246, 6.74e-246j)
| (-8.85921784607777542 + 3.0718862481268559689e-722j)  +/-  (5.03e-244, 5.03e-244j)
| (-10.817714863083699289 - 1.4679496179294985128e-724j)  +/-  (4.03e-245, 4.03e-245j)
| (-11.600762842399754855 + 6.2336974190438107288e-726j)  +/-  (6.39e-246, 6.39e-246j)
| (-7.1759394082891876068 - 1.6980855151215075616e-724j)  +/-  (5.14e-244, 5.14e-244j)
| (2.7533207286348467734 + 1.5564624808733255664e-727j)  +/-  (1.66e-248, 1.66e-248j)
| (-3.2202527771527198771 - 2.2359415491812343179e-727j)  +/-  (1.01e-247, 1.01e-247j)
| (1.828647032406019306 + 5.8751937786090342836e-730j)  +/-  (1.91e-250, 1.91e-250j)
| (9.4694498613452686844 + 4.2714935254261573418e-722j)  +/-  (3.41e-244, 3.41e-244j)
| (10.117181004502885275 - 1.1609100288425247359e-733j)  +/-  (1.21e-244, 1.21e-244j)
| (-8.277299513807536 - 8.094918568683797406e-741j)  +/-  (6.37e-244, 6.37e-244j)
| (-4.1666954886901079275 + 1.4939690275285594869e-745j)  +/-  (2.53e-246, 2.53e-246j)
| (6.1345617152949254818 + 2.3894722197265879727e-742j)  +/-  (1.87e-244, 1.87e-244j)
| (-1.828647032406019306 - 7.4347861214190923121e-760j)  +/-  (2.04e-250, 2.04e-250j)
| (-5.1353607487673456666 - 4.6072886716398945761e-755j)  +/-  (3.1e-245, 3.1e-245j)
| (3.2202527771527198771 + 1.7299618051103219465e-754j)  +/-  (9.48e-248, 9.48e-248j)
| (0.91230142347835984858 - 1.2097028812135131044e-761j)  +/-  (1.36e-252, 1.36e-252j)
| (4.1666954886901079275 + 8.8884501318277014273e-754j)  +/-  (2.8e-246, 2.8e-246j)
| (-2.2896585415886724143 + 4.3495801733501754821e-770j)  +/-  (1.79e-249, 1.79e-249j)
| (-2.7533207286348467734 + 2.4626307239003565323e-771j)  +/-  (1.53e-248, 1.53e-248j)
| (8.277299513807536 - 1.4395234142979030129e-767j)  +/-  (6.94e-244, 6.94e-244j)
| (-9.4694498613452686844 + 8.8052752874036730744e-776j)  +/-  (2.67e-244, 2.67e-244j)
| (-6.6490599582124074723 - 1.4416514915022076759e-777j)  +/-  (3.4e-244, 3.4e-244j)
| (-10.117181004502885275 - 1.5339134224119468438e-779j)  +/-  (1.37e-244, 1.37e-244j)
| (-0.91230142347835984858 + 3.4015262843036580979e-797j)  +/-  (1.02e-252, 1.02e-252j)
| (6.6490599582124074723 + 2.8603776372054299109e-787j)  +/-  (3.6e-244, 3.6e-244j)
| (5.6305176483042528846 + 6.6972124470172401697e-803j)  +/-  (7.59e-245, 7.59e-245j)
| (1.3697095665135461527 + 6.3333655294877175456e-829j)  +/-  (1.44e-251, 1.44e-251j)
| (5.1353607487673456666 - 4.7998470849691622748e-821j)  +/-  (3.27e-245, 3.27e-245j)
| (-1.3697095665135461527 + 1.4820982635160846415e-840j)  +/-  (1.77e-251, 1.77e-251j)
| (-6.1345617152949254818 - 2.6198643599052128901e-833j)  +/-  (2.02e-244, 2.02e-244j)
| (0.45590066130493450683 - 1.5070462527718750505e-845j)  +/-  (6.7e-254, 6.7e-254j)
| (2.2896585415886724143 - 2.8348162247245536238e-841j)  +/-  (1.93e-249, 1.93e-249j)
| (4.0082958056985308316e-865 + 4.8675660792743214595e-865j)  +/-  (2.96e-863, 2.96e-863j)
| (-5.6305176483042528846 + 8.0519843605424976573e-836j)  +/-  (8.67e-245, 8.67e-245j)
| (-4.6477882248701473456 + 4.8772523826873276798e-839j)  +/-  (1.13e-245, 1.13e-245j)
| (-3.6911291814037650126 + 9.662855847585032342e-844j)  +/-  (5.21e-247, 5.21e-247j)
| (4.6477882248701473456 + 1.6086877083728528786e-841j)  +/-  (1.04e-245, 1.04e-245j)
| (3.6911291814037650126 + 9.0074640824488792389e-870j)  +/-  (5.58e-247, 5.58e-247j)
| (7.1759394082891876068 - 1.4462436022940440482e-901j)  +/-  (5.3e-244, 5.3e-244j)
| (-0.45590066130493450683 + 9.993920022844520584e-938j)  +/-  (6.7e-254, 6.7e-254j)
| (7.7176314820857961125 + 9.9188091700387865798e-929j)  +/-  (6.37e-244, 6.37e-244j)
-------------------------------------------------
The weights are:
| (1.1373248536907358786e-26 - 1.1457395456242845454e-719j)  +/-  (8.9e-77, 5.06e-200j)
| (2.9379919189317954128e-35 + 6.2358645331873431862e-725j)  +/-  (5.42e-80, 3.08e-203j)
| (2.9379919189317954128e-35 - 4.6086870180042674488e-726j)  +/-  (1.32e-81, 7.49e-205j)
| (2.5564940065621167771e-14 + 1.7120910896005833e-715j)  +/-  (1.82e-72, 1.04e-195j)
| (2.1496448812906587779e-18 + 1.4869557569182913883e-716j)  +/-  (1.81e-74, 1.03e-197j)
| (2.0096330175039499558e-30 - 3.5959061170256329915e-722j)  +/-  (1.45e-78, 8.22e-202j)
| (2.1496448812906587779e-18 + 1.4802815054515407615e-717j)  +/-  (1.3e-75, 7.37e-199j)
| (1.1373248536907358786e-26 - 9.7914579960205745378e-722j)  +/-  (1.33e-79, 7.58e-203j)
| (2.0096330175039499558e-30 + 1.2560799267211815437e-723j)  +/-  (7.07e-81, 4.02e-204j)
| (1.4012288905891242906e-12 - 1.3062271755216008737e-714j)  +/-  (5.14e-73, 2.92e-196j)
| (0.0041917545746505353808 + 1.5946329908305996636e-709j)  +/-  (2.33e-60, 1.33e-183j)
| (0.0010472784822718623401 - 4.5787873904249014743e-710j)  +/-  (1.38e-62, 7.83e-186j)
| (0.034468816319584118847 + 4.1023460844690979644e-709j)  +/-  (1.82e-54, 1.04e-177j)
| (8.4438300938614564899e-21 - 1.353730665885204356e-717j)  +/-  (1.47e-78, 8.34e-202j)
| (1.5881681438159247555e-23 + 1.1299444079298151874e-718j)  +/-  (1.77e-79, 1.01e-202j)
| (3.0143760264443928611e-16 - 1.8066566160210485764e-716j)  +/-  (3.41e-76, 1.94e-199j)
| (3.2399116179517699112e-05 - 7.5447601271111335255e-711j)  +/-  (1.08e-68, 6.16e-192j)
| (1.3669261360382396436e-09 - 1.5680891166910456792e-712j)  +/-  (4.16e-75, 2.36e-198j)
| (0.034468816319584118847 + 2.9159208834367970859e-709j)  +/-  (1.25e-59, 7.11e-183j)
| (3.6774472405643612695e-07 - 7.5498478969932996361e-712j)  +/-  (1.57e-71, 8.94e-195j)
| (0.0010472784822718623401 - 8.4605279947827406442e-710j)  +/-  (5.5e-67, 3.12e-190j)
| (0.120205363968317933 + 6.9521978945099394186e-709j)  +/-  (8.34e-61, 4.74e-184j)
| (3.2399116179517699112e-05 - 1.6998629757204921152e-710j)  +/-  (1.44e-70, 8.18e-194j)
| (0.013408279008372897371 - 1.7546793311713310065e-709j)  +/-  (2.57e-63, 1.46e-186j)
| (0.0041917545746505353808 + 9.475679497100408261e-710j)  +/-  (3.63e-65, 2.06e-188j)
| (3.0143760264443928611e-16 - 1.357473614224743828e-715j)  +/-  (2.72e-79, 1.54e-202j)
| (8.4438300938614564899e-21 - 8.9978847262754310078e-719j)  +/-  (1.95e-80, 1.11e-203j)
| (5.2132798174934807144e-11 + 8.2092763275184798628e-714j)  +/-  (2.36e-76, 1.34e-199j)
| (1.5881681438159247555e-23 + 3.7814310271933132527e-720j)  +/-  (8.87e-82, 5.04e-205j)
| (0.120205363968317933 + 5.8707479900644221976e-709j)  +/-  (7.52e-66, 4.27e-189j)
| (5.2132798174934807144e-11 + 3.4403004623075949559e-713j)  +/-  (4.38e-79, 2.49e-202j)
| (2.6011602408198744004e-08 + 6.1757134335950244607e-712j)  +/-  (1.23e-77, 6.99e-201j)
| (0.071526093664009446179 - 5.6224478725481333634e-709j)  +/-  (3.28e-68, 1.86e-191j)
| (3.6774472405643612695e-07 - 2.1197323302141714873e-711j)  +/-  (4.44e-77, 2.52e-200j)
| (0.071526093664009446179 - 4.3586252832928798984e-709j)  +/-  (1.63e-68, 9.25e-192j)
| (1.3669261360382396436e-09 - 4.3314450575301303986e-713j)  +/-  (4.02e-78, 2.28e-201j)
| (0.16398558061342643472 - 7.7624583195824820291e-709j)  +/-  (2.87e-69, 1.63e-192j)
| (0.013408279008372897371 - 2.6969360223623464287e-709j)  +/-  (6.46e-73, 3.67e-196j)
| (0.18184489217964781709 + 7.8297275633087192212e-709j)  +/-  (1.15e-69, 6.56e-193j)
| (2.6011602408198744004e-08 + 1.9474476509847129573e-712j)  +/-  (1.12e-77, 6.35e-201j)
| (3.9364116353303733164e-06 + 2.5480087047852756521e-711j)  +/-  (1.07e-76, 6.1e-200j)
| (0.00020765657491551926748 + 1.9727016720252532756e-710j)  +/-  (1.42e-75, 8.05e-199j)
| (3.9364116353303733164e-06 + 6.3871347950193959464e-711j)  +/-  (3.22e-79, 1.83e-202j)
| (0.00020765657491551926748 + 4.016303982077469439e-710j)  +/-  (5.34e-78, 3.03e-201j)
| (1.4012288905891242906e-12 - 6.4562210216708999955e-714j)  +/-  (6.67e-84, 3.79e-207j)
| (0.16398558061342643472 - 7.134614913465331041e-709j)  +/-  (1.91e-77, 9.13e-201j)
| (2.5564940065621167771e-14 + 1.0244392989923322519e-714j)  +/-  (8.25e-85, 4.69e-208j)
