BRENTFACTORS[3851]:=[ ,,,,,,,,,, [ 10731999191101 ],,,,,,,,,,,, 
  [ 161024482091113, 241901198286204829 ],,,,,,,, 
  [ 187760474932424885971, 11122890549319606949752235251 ],,,,,, 
  [ 10747148361067, 15587041224281, 2102593067704457, 1799735279701922538799 
     ],,,, [ 745401181939717 ] ];
