BRENTFACTORS[9721]:=[ ,,,,,,,,,, [ 13598259349318337 ],, 
  [ 19396526564274538927 ],,,, [ 5817527386987639 ],,,,,, 
  [ 24911718187, 94995523334664247 ],,,,,,,, [ 196048649332480907 ],,,,,, 
  [ 2676007788341, 16090557618402534923191 ],,,, 
  [ 354620372417, 311896160707743791, 6962009572896759859487, 
      484861529622068222085225857, 73638225616407771438044118307, 
      8230871053281862663645818254334838889 ],, 
  [ 4908037284281, 2146078850432999, 286259255190231311 ],,,, 
  [ 203640818767, 16682760637115609300000167657 ],,,,,, 
  [ 2753189093, 17796523005976405278719781130561 ],,,,,, 
  [ 25221879911, 133295431229603006831, 13117605491678936805116842787 ],, 
  [ 15033736821450267500627161 ],,,,,,,,,, 
  [ 772421157664422478844466855866042792873 ],,,,,,,, 
  [ 13736881797341063, 191541350556025498993, 492755531039809214896592821 ],,,
  ,,,,,,, [ 4064706007 ],,,,,,,,,,,, [ 2869350842924381 ],,,,,, 
  [ 368490162303535229 ],,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 
  [ 28610328899821 ] ];
