Factor Info

ID 160902
Size 1425 digits / 4731 bits
Status composite
Value 140393353975019487822611896225148368886296670289518088114368264277687713583893619442612823439801930586201846007221891122086085218535597786853238747659388610476105234365546592453702530103795505568880236301687324502947640447338088599623102810013756850605945476727966664626178457154839578233868507043381226054107627290811719949310148640808127015749938434031975567211620814432901013975664692288614731087790851320481322573419287660127624561596424164602921300204463876120058329752945041723554837926931652226272193140065790261257379683438203817038982429101776013738117699044476099292260125356951161787031959772595711361597402599611209931780254158041081900438423699087224254261176900488355515637685960547187509065629729955031280967997958956889581151832943971170709043642576596594172492069952785850759122774800759846932195750252764869529816403178185287720529702013976980237779466229956844856725992704719563100207454459214126155106327263808006148331547317322792913272010604232766251548101045355681316304572669647849516931852472936476921426109519134157141809609622223636155248970389570729461911618181465448901420379236028006039790019373489460338115880531893444745084722111994763921203666799597159047569133010604542952292101853743240006530143811968454011263710797669322627880505017762929896750158581044207646463211439968327566295945876802549986367896750341402239500858858480426349093925785569933977547532793083234138567723281092848830653

Factorizations

Primary (ID: 159284) 2200266670958056888896161 (proven prime)
(ID: 160903) 63807426539751358076731387580893234947390523499448099682438815131725685618312414832063812212652096417028780548198201832718509960718332747039056873308614348577927447918714804226422476395925482427723826702167230443620085619759755082268051171799244629218870456432919059804466462628961867151206054634184061005855848490089746109377953084123235255405915703356510037005528439515445737831900689057803489766466368548204419954631779149761233192933891651464773120187342301876072432105054639202816245175690839790237700972687918328477071060243039431461885058375969792860800536289078748243950994370177369087351099342412070307613031091938925437910307394943912055510950131912141790240131332058777048170607908186830419611975989232809340116488298475515967061316573197001790326652682001047845303391814420675082743173306499585892513602401552812560804053249943596895370747143276463341647939204817278246473186658572212078281849810089916324044053361292779709849353954593821646702966983571465199793213417843169528525383729666113837023793921589698712589909191837604090644973517913564447330285864570724079398359701267858969113671657539659904812308029105492528183938795456589251328006936494671006548406535769395714498378742986663657383114134958197573741901061511723244521891000294073115114531041611106014949847235263544282433613511351682490070901614327819615795198322851323169048622716379483367920811408245623324762516671906973 (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.