Starting with polynomial:
P : t
Extension levels are: 1 48
-------------------------------------------------
Trying to find an order 48 Kronrod extension for:
P1 : t
Solvable: 1
-------------------------------------------------
Ending with final polynomial:
P : t^49 - 1176/97*t^47 + 635628/9215*t^45 - 13983816/57133*t^43 + 450978066/742729*t^41 - 73960402824/66102881*t^39 + 12326733804/7761067*t^37 - 1172800673352/659690695*t^35 + 1026200589183/644168561*t^33 - 6689307544304/5797517049*t^31 + 3344653772152/4924772547*t^29 - 55283533424/169819743*t^27 + 179671483628/1415164525*t^25 - 165850600272/4132280413*t^23 + 2997157276344/293391909323*t^21 - 608118867664/293391909323*t^19 + 6499270398159/19657257924641*t^17 - 51994163185272/1277721765101665*t^15 + 2888564621404/766633059060999*t^13 - 304059433832/1199092733403101*t^11 + 836163443038/70746471270782959*t^9 - 477807681736/1344182954144876221*t^7 + 41462650068/6720914770724381105*t^5 - 3605447832/71241696569678439713*t^3 + 150226993/1211108841684533475121*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:
| (0.99378866194416779076 - 3.2642271973971706768e-888j)  +/-  (1.75e-238, 1.75e-238j)
| (-0.98475789591421300436 + 5.2884134717552016389e-905j)  +/-  (2.45e-238, 2.45e-238j)
| (-0.95485365867413723356 - 2.1125895380353450057e-906j)  +/-  (2.03e-238, 2.03e-238j)
| (0.99882015060663537936 - 8.7449631030905473732e-904j)  +/-  (5.96e-239, 5.96e-239j)
| (0.95485365867413723356 + 1.9015639823182835435e-909j)  +/-  (1.91e-238, 1.91e-238j)
| (0.93410029475581014906 - 2.526100304171801274e-919j)  +/-  (1.15e-238, 1.15e-238j)
| (-0.88140844557300891004 + 9.4880422581142322537e-927j)  +/-  (2.64e-239, 2.64e-239j)
| (-0.93410029475581014906 + 1.2074507827791491905e-926j)  +/-  (1.19e-238, 1.19e-238j)
| (-0.99882015060663537936 + 5.6644146134079476399e-925j)  +/-  (6.12e-239, 6.12e-239j)
| (-0.99378866194416779076 - 2.4492384334175287704e-927j)  +/-  (1.79e-238, 1.79e-238j)
| (0.84968211984416570103 - 4.654797413672118027e-928j)  +/-  (1.05e-239, 1.05e-239j)
| (-0.063420684982686786029 + 6.9020963879947486967e-946j)  +/-  (2.35e-254, 2.35e-254j)
| (-0.81453442735985543154 + 9.7479945232969637496e-931j)  +/-  (3.15e-240, 3.15e-240j)
| (-0.90958565582807328521 + 1.013879516952629745e-929j)  +/-  (6.35e-239, 6.35e-239j)
| (-0.42977299334157652466 + 1.1499869058038283797e-936j)  +/-  (6.79e-247, 6.79e-247j)
| (0.90958565582807328521 + 2.8672057200396942003e-927j)  +/-  (6.47e-239, 6.47e-239j)
| (0.88140844557300891004 + 8.6174608616875085965e-934j)  +/-  (2.57e-239, 2.57e-239j)
| (-0.97176220090155538014 + 9.9799400692742704012e-941j)  +/-  (2.37e-238, 2.37e-238j)
| (-0.77610689434544663502 + 2.3515525751826890945e-943j)  +/-  (8.52e-241, 8.52e-241j)
| (-0.84968211984416570103 - 1.820747499720562399e-942j)  +/-  (9.54e-240, 9.54e-240j)
| (0.81453442735985543154 + 4.6565922967700017256e-940j)  +/-  (2.95e-240, 2.95e-240j)
| (0.77610689434544663502 + 8.7845250534656157817e-945j)  +/-  (8.1e-241, 8.1e-241j)
| (0.97176220090155538014 - 2.5121482377593796508e-959j)  +/-  (2.48e-238, 2.48e-238j)
| (-0.6900438244251321135 - 3.2929317757079821073e-982j)  +/-  (3.2e-242, 3.2e-242j)
| (-0.73455425423740269621 - 6.9495651406731374866e-982j)  +/-  (1.8e-241, 1.8e-241j)
| (0.37164350126228488886 - 1.2518473522742177549e-986j)  +/-  (5.08e-248, 5.08e-248j)
| (0.73455425423740269621 - 4.752187252219616683e-980j)  +/-  (1.68e-241, 1.68e-241j)
| (0.6900438244251321135 - 1.7710932715584572821e-982j)  +/-  (3.25e-242, 3.25e-242j)
| (-0.12658599726967205107 + 2.4511299291371665437e-999j)  +/-  (4.14e-253, 4.14e-253j)
| (-0.64275483241923766406 - 9.6267600776553719858e-990j)  +/-  (5.22e-243, 5.22e-243j)
| (0.18924159246181358649 + 5.5591519782943525881e-995j)  +/-  (9.75e-252, 9.75e-252j)
| (0.54061324699172606656 + 3.2958234885314578163e-988j)  +/-  (8.51e-245, 8.51e-245j)
| (0.59287769410890071246 + 3.8850059421546644744e-986j)  +/-  (6.58e-244, 6.58e-244j)
| (0.12658599726967205107 + 7.7003615231272506749e-996j)  +/-  (4.04e-253, 4.04e-253j)
| (-0.54061324699172606656 + 1.8455094832039244937e-990j)  +/-  (8.15e-245, 8.15e-245j)
| (-0.59287769410890071246 - 1.4842299435294489944e-989j)  +/-  (6.56e-244, 6.56e-244j)
| (0.063420684982686786029 - 2.5767504258978553962e-998j)  +/-  (2.35e-254, 2.35e-254j)
| (0.64275483241923766406 + 2.2921487906187137037e-989j)  +/-  (5.2e-243, 5.2e-243j)
| (0.31201753211974876221 - 6.1236244286828564178e-997j)  +/-  (2.95e-249, 2.95e-249j)
| (-0.25113517861257727351 + 7.1426154044760536127e-1001j)  +/-  (1.6e-250, 1.6e-250j)
| (-0.48617194145249204218 - 4.0694881986200972917e-995j)  +/-  (7.86e-246, 7.86e-246j)
| (-0.18924159246181358649 + 1.0714045817633790197e-1000j)  +/-  (8.59e-252, 8.59e-252j)
| (0.25113517861257727351 + 2.1873377577418455382e-997j)  +/-  (1.71e-250, 1.71e-250j)
| (0.48617194145249204218 + 4.4227439015071276538e-995j)  +/-  (8e-246, 8e-246j)
| (-3.3942341145545682922e-1003 - 6.7567636261853046171e-1004j)  +/-  (1.7e-1001, 1.7e-1001j)
| (-0.37164350126228488886 + 4.2402470609886799561e-1005j)  +/-  (4.61e-248, 4.61e-248j)
| (-0.31201753211974876221 + 3.7387594867793987953e-1006j)  +/-  (3.13e-249, 3.13e-249j)
| (0.98475789591421300436 + 3.4705644894252528127e-1005j)  +/-  (2.47e-238, 2.47e-238j)
| (0.42977299334157652466 + 4.6694015407787839799e-1029j)  +/-  (6.47e-247, 6.47e-247j)
-------------------------------------------------
The weights are:
| (0.0070350995900864514735 + 1.8428092254825364414e-888j)  +/-  (1.58e-56, 3.52e-172j)
| (0.011020551031593580498 - 2.2704658337894647858e-890j)  +/-  (4.63e-57, 1.03e-172j)
| (0.018843595853089458444 - 5.148746691569685749e-890j)  +/-  (4.56e-57, 1.01e-172j)
| (0.0030272789889229050775 + 1.3065114819365643677e-888j)  +/-  (5.11e-57, 1.14e-172j)
| (0.018843595853089458444 - 2.5768755255400052941e-888j)  +/-  (8.86e-58, 1.97e-173j)
| (0.022649201587446676499 + 2.2146308281878393868e-888j)  +/-  (5.44e-58, 1.21e-173j)
| (0.029971884620583825351 + 1.0729065251270129541e-889j)  +/-  (2.51e-59, 5.57e-175j)
| (0.022649201587446676499 + 6.8566033121431277778e-890j)  +/-  (5.13e-59, 1.14e-174j)
| (0.0030272789889229050775 - 3.2990407687359122583e-891j)  +/-  (4.77e-60, 1.06e-175j)
| (0.0070350995900864514735 + 1.1553846555983394378e-890j)  +/-  (1.05e-59, 2.33e-175j)
| (0.033459466791622174342 - 1.6466945219003146316e-888j)  +/-  (3.27e-63, 7.26e-179j)
| (0.063335509296491748591 + 5.8448158392543031177e-889j)  +/-  (2.71e-64, 6.02e-180j)
| (0.036812320963000689819 + 1.5143218564552431184e-889j)  +/-  (1.07e-62, 2.38e-178j)
| (0.026363618927066016961 - 8.7206710989008330708e-890j)  +/-  (4.08e-61, 9.05e-177j)
| (0.057302681530187475485 + 3.7355279204262203057e-889j)  +/-  (8e-65, 1.78e-180j)
| (0.026363618927066016961 - 1.9712718309012739646e-888j)  +/-  (1.41e-63, 3.13e-179j)
| (0.029971884620583825351 + 1.7902717021915386144e-888j)  +/-  (6.58e-64, 1.46e-179j)
| (0.01496214493562465103 + 3.6127565084138506025e-890j)  +/-  (3.79e-61, 8.43e-177j)
| (0.040016945766373021369 - 1.7535275774734024805e-889j)  +/-  (2.66e-64, 5.9e-180j)
| (0.033459466791622174342 - 1.2872428236474055485e-889j)  +/-  (7.58e-63, 1.68e-178j)
| (0.036812320963000689819 + 1.5276532707949773483e-888j)  +/-  (7.08e-67, 1.57e-182j)
| (0.040016945766373021369 - 1.4257329409979032593e-888j)  +/-  (1.02e-67, 2.27e-183j)
| (0.01496214493562465103 + 3.2238754371964931578e-888j)  +/-  (2.21e-66, 4.9e-182j)
| (0.045930539355595853542 - 2.2663886057616180401e-889j)  +/-  (1.32e-67, 2.93e-183j)
| (0.043060436981259597988 + 2.0043542944574905552e-889j)  +/-  (1.03e-66, 2.29e-182j)
| (0.058917275760027266025 - 8.9112092480125694654e-889j)  +/-  (4.7e-72, 1.04e-187j)
| (0.043060436981259597988 + 1.3363239768164888494e-888j)  +/-  (9.62e-70, 2.14e-185j)
| (0.045930539355595853542 - 1.25638966979298021e-888j)  +/-  (1.09e-70, 2.41e-186j)
| (0.062952707465195699474 - 5.4653696195115190468e-889j)  +/-  (7.75e-73, 1.72e-188j)
| (0.048615695887828240278 + 2.5392976981784072425e-889j)  +/-  (1.51e-70, 3.36e-186j)
| (0.062316417320057267401 + 7.4957296812623811545e-889j)  +/-  (9.53e-74, 2.12e-189j)
| (0.053388710708258968528 + 1.0553044823243775675e-888j)  +/-  (5.46e-73, 1.21e-188j)
| (0.051105094330144590675 - 1.1171749350972244022e-888j)  +/-  (1.28e-72, 2.83e-188j)
| (0.062952707465195699474 - 7.0609349744517403358e-889j)  +/-  (3.55e-74, 7.88e-190j)
| (0.053388710708258968528 + 3.116771713417504018e-889j)  +/-  (1.95e-73, 4.32e-189j)
| (0.051105094330144590675 - 2.8228220933938401401e-889j)  +/-  (8.51e-73, 1.89e-188j)
| (0.063335509296491748591 + 6.6416666193806534946e-889j)  +/-  (6.79e-75, 1.51e-190j)
| (0.048615695887828240278 + 1.1838377896027569772e-888j)  +/-  (9.99e-74, 2.22e-189j)
| (0.060294630953152017303 + 8.418652401468228203e-889j)  +/-  (2.97e-75, 6.6e-191j)
| (0.061429200979192936297 - 4.7411297579277094505e-889j)  +/-  (3.24e-76, 7.2e-192j)
| (0.05545734967480358869 - 3.4210246000782217768e-889j)  +/-  (2.85e-75, 6.33e-191j)
| (0.062316417320057267401 + 5.0976442286504711937e-889j)  +/-  (4.17e-76, 9.25e-192j)
| (0.061429200979192936297 - 7.9476439541344907437e-889j)  +/-  (2.23e-76, 4.93e-192j)
| (0.05545734967480358869 - 9.9740245484084846295e-889j)  +/-  (3.44e-77, 7.61e-193j)
| (0.063463281404790597718 - 6.2366386792441488633e-889j)  +/-  (2.52e-76, 5.6e-192j)
| (0.058917275760027266025 - 4.0603010965081542167e-889j)  +/-  (4.27e-77, 9.52e-193j)
| (0.060294630953152017303 + 4.3954410581292669859e-889j)  +/-  (3.61e-77, 8.05e-193j)
| (0.011020551031593580498 - 4.9743536099580463159e-888j)  +/-  (5.04e-79, 1.17e-194j)
| (0.057302681530187475485 + 9.4283804613857017686e-889j)  +/-  (8.37e-78, 1.81e-193j)
