BRENTFACTORS[7283]:=[ ,,,,,,,,,, [ 4921620159624367 ],, [ 169869197629 ],,,, 
  [ 15655314211039127 ],, [ 6782963123623 ],,,, 
  [ 5914071245905411, 1532790184700288312087, 61917566796350308226297 ],,,,,, 
  [ 1078719149, 250859313562411248279577 ],, [ 1508963254922103303041 ],,,,,,,
  ,,, [ 2853912054161667898385684077 ],,,,,,,,,,,, 
  [ 43343889191, 6958975712022220482785783687333701 ],,,,,, 
  [ 5254060483673776403 ],, 
  [ 257153578597, 3158899261800793589261, 3204044274175521043577305693, 
      250963840460258031344851303501 ],,,,,,,,,, 
  [ 1824614433462293107, 767243651335883740831, 38773222286048863508809 ],,,,,
  ,,, [ 2297347177, 47349837529 ],,,, [ 188884198210822464395688757 ],,,,,, 
  [ 977448466730789964041 ],,,,,,,, [ 150561254455453181922167 ],,,,,,,,,,,,,,
  ,,,,,,,,,,,,,,,,,,,,,,,,,,,, [ 92981104313 ],,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
  ,,,,,,,,,, [ 46294497787 ] ];
