BRENTFACTORS[3541]:=[ ,,,,,,,,,, [ 1528569276631 ],, [ 1057176251 ],,,,,, 
  [ 6268608838279370248440583 ],,,, [ 185723617879591499 ],,,,,,,,,,,,,, 
  [ 32255226639504820037961580910957 ],,,, 
  [ 1019018477750481827, 886769376242817295230494621875727, 
      34317321729876469270325553657712815689711 ],,,,,, 
  [ 7499220292496002924519628051290602742608085270618923873015943 ],,,,,,,,,,,
  , [ 46849844677, 4229579917498561 ],, 
  [ 210065033015753, 210289055063377, 50596865084248808209 ],,,,,,,,,, 
  [ 579760915221897234725240197623737911 ],, [ 540334104957304597 ] ];
