BRENTFACTORS[1889]:=[ ,,,,,,,,,,,, [ 4704577463, 64570460848921 ],,,, 
  [ 3480740821 ],,,,,,,,,,,, [ 284463718758854028273157 ],, 
  [ 926105606842590924601, 1358792612250797928032333069 ],,,,,, 
  [ 2431460329, 2309532630267046971239541235669 ],,,, 
  [ 979065967273182350612813380470522404727039961 ],, 
  [ 1024127389, 22492847225211927853, 122036392519939779357222342500851729 ],,
  ,, [ 4505585129263358022919, 900771414962114342906898577594203589, 
      1139202401363256068749372908057976289 ],,,,,, 
  [ 6241927873, 16584019379, 1224661936153 ],,,,,,,,,,,,,, 
  [ 6694004887303, 4447423338776426790137743 ],,,, [ 6250532514763 ],, 
  [ 7348466117503051, 3669542527184200573, 6860178390334359683 ],,,,,, 
  [ 35019509924093 ],,,, 
  [ 26347867937, 564910264081, 82063872706450321, 6053939575357237167782963 ],
  ,,,,, [ 5464469630843, 576027584556176885903, 1134584487137078478664059023 ]
   ,,,,,,,,,,,, [ 364169256577119648508223 ],, 
  [ 3650054941424873944260959878411 ],,,, [ 12269810269 ],, 
  [ 2745286774583, 2149308452856787451 ],,,,,,,,,,,,,,,,,, 
  [ 70979664134935691, 61338472074377989836388135386719 ],,,,,,,,,, 
  [ 2497251095067439, 997354188424116961 ],, [ 1148926013992906756362937 ],,,,
  ,,,,,,,,,,,,,,,,,,,,,,,, [ 938563682207209 ],,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
  ,,,,,,,,,,,, [ 469908138269 ],,,,,,,,,,,, [ 50359824631 ],,,, 
  [ 2273474799920827 ] ];
