BRENTFACTORS[853]:=[ ,,,,,,,,,,,,,,,, [ 5173481039 ],, [ 128202161764022551 ]
   ,,,, [ 4082192307289, 252021358913049563 ],,, 
  [ 6315209837, 1724008745083 ], [ 255467999197 ],, [ 11412447083 ],, 
  [ 272153743506913, 935877981808825908071 ],, [ 2397899339160733 ], 
  [ 77865665447099, 8475320208274079 ], [ 7847524441 ],, 
  [ 99020057732053356284705703422062797101189126401 ],,, [ 5593144718119601 ]
   ,, [ 525876409297 ], [ 12847771601130221419883 ], 
  [ 2131833541695028190449 ], [ 140681714581, 2773657936361246581 ], 
  [ 11520229247818919 ], 
  [ 361072908033095623785185429308064744800955293685431621485059 ],,,, 
  [ 35431655953, 108615073412348870671 ], [ 5616489036977798481760478895793 ]
    , [ 6795237697, 1162107359669 ], [ 590846784103 ], [ 277786709311 ],, 
  [ 3492879052985809, 705789741710433893678689 ], 
  [ 2183737621839072629078607882915263443 ], [ 5156773343 ], 
  [ 38277592468201 ], [ 2094962651, 378506939191, 4780201044570884797018211 ]
   ,, [ 750851926039783, 13102772445438103 ],,, [ 267676593660334123 ],, 
  [ 693074216082341095861, 3398438891466907131431633 ], 
  [ 2711058853, 1461413890879 ],,, [ 4281254924763673 ], 
  [ 45081570773, 58115189917 ],, 
  [ 6601876833001, 259874934281684046866118349951 ],, 
  [ 14029007917, 3652769970177513134075897 ], [ 668572581223 ], 
  [ 90668933156561, 1535693275298239 ],, 
  [ 2679650587, 775758346093, 1093473083183127520033, 
      368630879300227752374409505594557697 ], 
  [ 49777638259, 11785958695436407, 1778632745754679789104540533 ], 
  [ 114334736202637019 ],, 
  [ 677462390281, 44967857628215560749838035131, 1347335870587630952965913381\
5034471 ],, [ 53408640961214052965659908439, 69538513726147319751219806959 ],
  [ 4871238278399818778377 ],, 
  [ 65981660998252861, 32710366641076124459355811 ],, 
  [ 298422112673, 40880772929081 ],, [ 1156063231 ],, 
  [ 109745860561944411361 ],, [ 2028740307246017, 5477065962132258877951 ], 
  [ 1308562597, 71606975484078343 ], 
  [ 49605877301, 238663231990556502858939403959627451066621801 ],, 
  [ 7998101583343, 272542348753155493, 67935467309412542931139 ], 
  [ 16525902664241722363 ], [ 426524338339537036193234101036433 ], 
  [ 1910456401141, 5436753029622601 ],,, 
  [ 3274884018253, 159663983140649425819980421 ],, 
  [ 15493529475995454976511, 387289927515767332945548173002937804419691 ], 
  [ 44401704323166139, 1688878019120025823, 431527476437264701717 ],, 
  [ 31911439364059 ], 
  [ 1047797059907461, 2273329977381851047411, 9919999599516708068779 ],, 
  [ 133997049600541, 125922123913896482681, 281977352905038376889, 
      1055557851003912841629474215046011124339073 ], [ 3039215869 ], 
  [ 9083027878069, 9281915252827117473821957, 19839280919469764908542071, 
      1773886032100638524077071173452877 ],,, [ 73218488839 ], 
  [ 7185908426159 ], [ 34592734356025237009 ], 
  [ 12394082356762709, 158924121945986666453 ], [ 2480175751 ], 
  [ 41981651713 ],, 
  [ 485171443073, 10515678226561, 66942701281153, 192728645525035861440178483\
3 ], [ 1162474699363 ], [ 9576837181861, 18230290279111 ],, 
  [ 288462081884051013473446648237909 ],,, [ 11283190651 ],,, 
  [ 1066337731, 163138652394331, 
      16151800490778037012635961935519104563909159 ],,, [ 1821232933831 ],, 
  [ 129186053569 ], 
  [ 1117047992689, 506743256967530590801, 28795388127304330531537915243812687\
24837273073 ],, [ 37174875134115313247, 9434526703353303701497 ], 
  [ 8054946959557 ], [ 78900952957 ],, 
  [ 32080399495821694987201, 29993386894471979134095405756069326101 ],, 
  [ 3378655393, 24160573349161, 49869006431928602261257 ],,, 
  [ 11250450654241 ], 
  [ 36415133708342190768721, 51548236764161963854376134526101753 ],, 
  [ 9568975489, 29618034571 ], [ 3719667307 ], [ 4405119326448202462241 ],, 
  [ 17416032392099827027 ],,, [ 16158271334360761 ],,,,, 
  [ 1024440061, 166855823821, 50083636914729843446188711 ], 
  [ 5116115143, 10948082000851 ], [ 1318261648784117967323586649114809941 ],
  , [ 238346357104873, 9316162609281022410889 ], [ 1859423412001 ], 
  [ 64516117249 ],, [ 94478458369 ],,,, [ 29685093803, 2719752535499819 ],, 
  [ 57609758761 ],, [ 2846275252687592331974323 ],, 
  [ 95212173053, 660962014073 ], [ 1694210116033 ], [ 97892335421 ],, 
  [ 1139191681 ],,, [ 780900795481, 1687898976847470271 ],,, 
  [ 19412690886902611 ],, [ 4602185385951001, 17091003395160275574001 ],, 
  [ 6630562140305839 ],, [ 19293155103076603369 ],, [ 11381365847651 ],,,, 
  [ 125436523591 ],,,,,, [ 9007441921, 151510073813334787783528802377 ],,,, 
  [ 746367390745241 ],, [ 16085127594752869 ],, [ 2520824993 ],, 
  [ 4123329547 ],, [ 15442958938859011177 ],,, [ 158879498318311 ], 
  [ 68121284897 ],,,,,, [ 1801139666677807 ],, 
  [ 728182788241, 1033393506721, 2378436402453413676361048390081 ],, 
  [ 8050680877669, 628093393171663 ],, [ 138732313725977 ],, 
  [ 24864565028966505656041 ],,,, [ 61935522819251 ],, [ 39664930033 ],,,,,,,
  , [ 24686923561, 36683542353121 ],,,,,, [ 63816986213 ],,,, 
  [ 50115585601 ],, [ 117244853633, 814096217329 ],,,, 
  [ 1045515675901, 14011506162853 ],,,, [ 35899985714321 ],,,,,, 
  [ 91240980689 ],, [ 2846899547137 ],,,,,,,,,,,,,,,,,, [ 18095744521 ],, 
  [ 7885623901, 85553175709 ], [ 526519117369087 ], [ 587735129941 ],, 
  [ 18867454984249 ],,,,,, [ 5096968873 ],, [ 82082552116801 ],,,,,,,,,, 
  [ 1912391053783321 ],,,,,,,,,,,,,,,,,,,,,,,, [ 237858413389 ],,,,,,,,,,,,,,
  ,,,, [ 27955395157609 ],,,,,, [ 183996183799 ],,,,,, [ 27722561447958913 ],
  ,,,,,,,,,,, [ 395305859917 ],,,,,,,,,,,,,,,,,,,,,,,, 
  [ 91323439186141, 207053632096081 ],,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
  ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, [ 17438209681 ],,,,,,,,,
  ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
  ,,,,,,,,,,,,,,,,,,,,,,,, [ 48879439393, 68616192667933 ] ];
