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 - 1081/93*t^45 + 178365/2821*t^43 - 7669695/35867*t^41 + 524095825/1040143*t^39 - 1194938481/1360187*t^37 + 132638171391/112895521*t^35 - 73687872995/59768217*t^33 + 1621133205890/1573896381*t^31 - 736878729950/1066187871*t^29 + 29475149198/78782355*t^27 - 34834267234/213004145*t^25 + 174171336170/3024658859*t^23 - 147375745990/9073976577*t^21 + 736878729950/202652143553*t^19 - 1680083504286/2634477866189*t^17 + 4760236595477/55324035189969*t^15 - 1400069586905/160703149837529*t^13 + 1400069586905/2188035193941741*t^11 - 213307000775/6564105581825223*t^9 + 775661821/729345064647247*t^7 - 775661821/38655288426304091*t^5 + 352573555/1971419709741508641*t^3 - 15329285/32199855259111307803*t
-------------------------------------------------
Computing nodes and weights
  current precision for roots: 53
  current precision for roots: 106
  current precision for roots: 212
 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:
| (0.99325521098776863469 - 1.8337220567679020533e-847j)  +/-  (3.82e-239, 3.82e-239j)
| (-0.99871872858421210918 - 1.6408629141838782129e-869j)  +/-  (1.18e-239, 1.18e-239j)
| (-0.90194132943852535687 - 2.8415561317785829614e-869j)  +/-  (1.11e-239, 1.11e-239j)
| (0.50473758386357791977 - 7.8573405323166964794e-875j)  +/-  (6.94e-246, 6.94e-246j)
| (0.98345100307162370876 + 3.1829237694019422702e-866j)  +/-  (5.34e-239, 5.34e-239j)
| (0.9285026930123606482 - 3.0566393087206356243e-880j)  +/-  (2.33e-239, 2.33e-239j)
| (-0.96934678732656449715 + 3.067735052675433628e-890j)  +/-  (4.78e-239, 4.78e-239j)
| (-0.87143601579689631694 - 1.5506391494512757214e-892j)  +/-  (4.94e-240, 4.94e-240j)
| (-0.26146545921497457031 + 1.1081489585119717116e-902j)  +/-  (1.73e-250, 1.73e-250j)
| (0.99871872858421210918 + 9.6581096493719047828e-889j)  +/-  (1.2e-239, 1.2e-239j)
| (0.87143601579689631694 + 8.7212964563920376025e-903j)  +/-  (4.53e-240, 4.53e-240j)
| (-0.98345100307162370876 + 2.5051218078972053403e-910j)  +/-  (5.36e-239, 5.36e-239j)
| (-0.9285026930123606482 - 6.4032861967258239847e-911j)  +/-  (2.19e-239, 2.19e-239j)
| (-0.79914375416774194292 + 1.8846433131926271184e-914j)  +/-  (4.71e-241, 4.71e-241j)
| (0.95100396925770844259 + 1.1801879784978602394e-910j)  +/-  (4.01e-239, 4.01e-239j)
| (0.90194132943852535687 + 1.2223050389253664426e-922j)  +/-  (1.05e-239, 1.05e-239j)
| (0.79914375416774194292 - 6.3157914914118654118e-929j)  +/-  (4.14e-241, 4.14e-241j)
| (-0.83712013989990212128 + 1.4510771303086467277e-929j)  +/-  (1.49e-240, 1.49e-240j)
| (-0.75767291844543863357 - 4.280513078118990835e-932j)  +/-  (1.03e-241, 1.03e-241j)
| (-0.99325521098776863469 - 2.2117976469815157174e-928j)  +/-  (3.47e-239, 3.47e-239j)
| (0.83712013989990212128 + 7.19623220657702838e-929j)  +/-  (1.59e-240, 1.59e-240j)
| (0.75767291844543863357 + 4.7955181615012200156e-934j)  +/-  (1.19e-241, 1.19e-241j)
| (0.96934678732656449715 + 1.7058124222591266796e-943j)  +/-  (4.94e-239, 4.94e-239j)
| (-0.32468148633773590221 - 5.1174405868143501052e-975j)  +/-  (3.01e-249, 3.01e-249j)
| (-0.71288897340906430166 - 2.3262721322274028315e-966j)  +/-  (2.26e-242, 2.26e-242j)
| (0.32468148633773590221 - 1.2372952945576460983e-972j)  +/-  (2.77e-249, 2.77e-249j)
| (0.71288897340906430166 + 6.6277801854317178196e-965j)  +/-  (2.13e-242, 2.13e-242j)
| (0.66498774739033272914 + 2.8013112690733828157e-968j)  +/-  (3.94e-243, 3.94e-243j)
| (0.06608692391635567516 - 3.652946189325495702e-976j)  +/-  (2.12e-254, 2.12e-254j)
| (-0.66498774739033272914 + 2.7742222967339899415e-968j)  +/-  (3.92e-243, 3.92e-243j)
| (0.13188486655451489705 + 3.938151122019156689e-976j)  +/-  (4.45e-253, 4.45e-253j)
| (0.19710611027911180796 - 2.4547689357796623467e-977j)  +/-  (1.04e-251, 1.04e-251j)
| (0.56068400593466419448 - 4.8521958389267918779e-971j)  +/-  (6.51e-245, 6.51e-245j)
| (-0.13188486655451489705 + 7.3120906566243897771e-978j)  +/-  (4.62e-253, 4.62e-253j)
| (-0.6141786999563736086 - 5.3457840161957243834e-970j)  +/-  (5.28e-244, 5.28e-244j)
| (-0.44658407310485570273 + 1.5956258474588451105e-974j)  +/-  (6e-247, 6e-247j)
| (5.2046505003047618998e-978 + 3.3952808928867266505e-978j)  +/-  (2.92e-976, 2.92e-976j)
| (0.6141786999563736086 - 3.638446092252173092e-971j)  +/-  (5.51e-244, 5.51e-244j)
| (0.26146545921497457031 - 1.0121544746709563602e-976j)  +/-  (1.77e-250, 1.77e-250j)
| (-0.19710611027911180796 - 4.3419195189779227559e-980j)  +/-  (9.93e-252, 9.93e-252j)
| (-0.56068400593466419448 + 6.0476346307281077821e-972j)  +/-  (6.4e-245, 6.4e-245j)
| (-0.95100396925770844259 - 2.3569789858420934316e-978j)  +/-  (3.51e-239, 3.51e-239j)
| (0.38647776408466713958 - 8.2211178049074749897e-989j)  +/-  (4.28e-248, 4.28e-248j)
| (0.44658407310485570273 - 4.2510405496248214477e-988j)  +/-  (5.88e-247, 5.88e-247j)
| (-0.06608692391635567516 + 1.1190660960760301702e-993j)  +/-  (2.12e-254, 2.12e-254j)
| (-0.50473758386357791977 + 3.3378205318597962215e-988j)  +/-  (7.05e-246, 7.05e-246j)
| (-0.38647776408466713958 - 5.6797471150634274337e-990j)  +/-  (4.2e-248, 4.2e-248j)
-------------------------------------------------
The weights are:
| (0.0076386162958488336141 + 1.0348508939875532951e-847j)  +/-  (1.37e-68, 2.74e-184j)
| (0.0032874538425280148832 - 2.0133431766337437849e-850j)  +/-  (4.39e-69, 8.77e-185j)
| (0.028554150700643386505 - 5.3222729704640521674e-849j)  +/-  (3.34e-69, 6.67e-185j)
| (0.057091580293231540222 + 5.8361854223091040909e-848j)  +/-  (1.72e-69, 3.44e-185j)
| (0.011962848464312320964 - 2.7936795065293850287e-847j)  +/-  (2.22e-69, 4.43e-185j)
| (0.024549211659658818538 + 1.2419162188873199129e-847j)  +/-  (4.54e-70, 9.06e-186j)
| (0.016235333146433059671 + 2.2048176772314679155e-849j)  +/-  (2.37e-70, 4.74e-186j)
| (0.032434235515184756768 + 6.5481297514285763906e-849j)  +/-  (3.03e-70, 6.05e-186j)
| (0.063834216605717030631 + 2.6864454069486470689e-848j)  +/-  (1.45e-71, 2.9e-187j)
| (0.0032874538425280148832 + 7.3405586574484052283e-848j)  +/-  (7.06e-70, 1.41e-185j)
| (0.032434235515184756768 + 1.002324804412384224e-847j)  +/-  (2.6e-71, 5.18e-187j)
| (0.011962848464312320964 - 1.385629009423667924e-849j)  +/-  (1.11e-70, 2.22e-186j)
| (0.024549211659658818538 + 4.1845646696737349429e-849j)  +/-  (1.21e-70, 2.41e-186j)
| (0.039752586122531003781 + 9.2426994335966312365e-849j)  +/-  (2.91e-72, 5.81e-188j)
| (0.020436938147668427642 - 1.4459496879545812568e-847j)  +/-  (3.95e-71, 7.88e-187j)
| (0.028554150700643386505 - 1.1046243079030995613e-847j)  +/-  (1.85e-71, 3.68e-187j)
| (0.039752586122531003781 + 8.534583775434748474e-848j)  +/-  (2.69e-73, 5.36e-189j)
| (0.036172496584174951613 - 7.856457660794480556e-849j)  +/-  (1.44e-72, 2.88e-188j)
| (0.043158848648479538268 - 1.0703155372138652878e-848j)  +/-  (7.14e-74, 1.43e-189j)
| (0.0076386162958488336141 + 7.0511078270382343516e-850j)  +/-  (3.3e-72, 6.58e-188j)
| (0.036172496584174951613 - 9.2101450029239062134e-848j)  +/-  (2.39e-73, 4.76e-189j)
| (0.043158848648479538268 - 7.9549509483631432478e-848j)  +/-  (9.38e-75, 1.87e-190j)
| (0.016235333146433059671 + 1.8098974823985985591e-847j)  +/-  (1.43e-72, 2.85e-188j)
| (0.062551746220921662641 - 2.4809067883717418342e-848j)  +/-  (3.96e-78, 7.91e-194j)
| (0.046376389086505911204 + 1.2234817514853138785e-848j)  +/-  (1.16e-76, 2.32e-192j)
| (0.062551746220921662641 - 4.8905273696638352886e-848j)  +/-  (8.95e-79, 1.78e-194j)
| (0.046376389086505911204 + 7.4453910465104948836e-848j)  +/-  (4.29e-76, 8.56e-192j)
| (0.049391137747361169605 - 6.9888828394695287337e-848j)  +/-  (6.23e-77, 1.24e-192j)
| (0.065990533588810474534 - 3.8212636732338367361e-848j)  +/-  (1.87e-80, 3.72e-196j)
| (0.049391137747361169605 - 1.3835263593317154963e-848j)  +/-  (2.51e-79, 5e-195j)
| (0.065557377766549740251 + 4.0727324366814003911e-848j)  +/-  (1.71e-80, 3.41e-196j)
| (0.064837556238945726703 - 4.3340061981265127848e-848j)  +/-  (1.29e-80, 2.56e-196j)
| (0.054760472781530225957 - 6.1915189044667153782e-848j)  +/-  (1.13e-79, 2.25e-195j)
| (0.065557377766549740251 + 3.1179503883923330157e-848j)  +/-  (4.18e-82, 8.34e-198j)
| (0.052189911780057144872 + 1.5502590643953225576e-848j)  +/-  (8.59e-82, 1.71e-197j)
| (0.059173040942338875976 - 2.0893962460908260653e-848j)  +/-  (1.08e-82, 2.16e-198j)
| (0.066135129623655479653 + 3.5787426598593642626e-848j)  +/-  (3.34e-82, 6.67e-198j)
| (0.052189911780057144872 + 6.573709840468586573e-848j)  +/-  (6.35e-81, 1.27e-196j)
| (0.063834216605717030631 + 4.6061571281968893952e-848j)  +/-  (4.83e-82, 9.64e-198j)
| (0.064837556238945726703 - 2.8987124123218703504e-848j)  +/-  (6.59e-83, 1.31e-198j)
| (0.054760472781530225957 - 1.723537680526878704e-848j)  +/-  (1.15e-83, 2.3e-199j)
| (0.020436938147668427642 - 3.1422338346660476055e-849j)  +/-  (3.16e-83, 6.3e-199j)
| (0.060995753008739645331 + 5.1888031434476075867e-848j)  +/-  (4.95e-83, 9.87e-199j)
| (0.059173040942338875976 - 5.5031162003683016547e-848j)  +/-  (5.3e-83, 1.06e-198j)
| (0.065990533588810474534 - 3.344485579893493775e-848j)  +/-  (6.53e-84, 1.3e-199j)
| (0.057091580293231540222 + 1.9032664668097843215e-848j)  +/-  (6.56e-85, 1.33e-200j)
| (0.060995753008739645331 + 2.2819261268280072505e-848j)  +/-  (7.58e-85, 1.49e-200j)
