BRENTFACTORS[4877]:=[ ,,,,,,,,,,,,,,,,,, [ 2850194683471349 ],,,, 
  [ 4830688703870160239 ],,,,,, [ 731880606343058736224835663883 ],, 
  [ 291256946614785863197 ],,,,,, [ 3613856811638077 ],,,, 
  [ 862555900089924281, 483633097033804550360913605183 ],,,,,, [ 6514406989 ],
  ,,,,,,,,,,, [ 3910661483 ],,,,,,,, 
  [ 4590051679, 505795420327, 350635487555167 ],,,, 
  [ 14834191739, 22941373223831 ],, 
  [ 20326095473, 1582906622281, 9116335805347, 5173898395388104550479 ],,,,,, 
  [ 5844351587 ],,,,,,,,,, [ 188757718797568686264800237 ],,,,,,,, 
  [ 16397949020837981057, 926237063957830983643073 ],,,, 
  [ 7904660039412701851973 ] ];
