Factor Info

ID 142311
Size 903 digits / 3000 bits
Status composite
Value 620293021007676432645983579159286373452552272488452988577952663995055271092381216178960047114876864278651999143177427495721115030528313281094701694877279561719086362242957914719877807209775936074383282927823755574471102041458875877690960609123473253699711209431307694730140382766341663064117352802630354134913925487100257781711760649221911336339001490593272485255115747497054314586960618688605556418746366069934849414210982476650703131520529690841081949074354698635314949968081039878058310586935052056017474967625476135101369022058672817417695015902541541906134305857499832260091405984815537354285662813007243354271856206356652420136268811652941369924213760611539702030206908840659638699503023478900297159261675199183729136302016256516635505869677491235108796850861871230869747915326672773011679456902476498782711244307069653741708992957697488021565739888988308549767402705302874826735623068973595027101

Factorizations

Primary (ID: 6766) 21783999170235219053011 (proven prime)
(ID: 142312) 28474708255370294284462685029681566721658308249802495263679070009409473710558663637399988844303924852769486477070889517753673777478705608268251573867571291082510903732833693037629641122774190222361294513330976975186201291162835293322737167935281857865748446807747360169371414033576965954686335177352398275773298132679058184669533199887308615752122441256894198050474293038480751512030537161271574134656856132141855104531300211202040469084035566354285574487480876638452038487210988924957529583740510811079690974459668219755741116106298270225131271760302715178147604300087929934283337178516890813864188698566775781741327098757316388357362427124799228220233446999166072942781644691751004608900573933109767362190971110927317092137735061071115677573087118797899386535251025757085087020207536542995926623998939399218460328877919533159510910142036060265330670332097882781891306225219082191 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.