Factor Info

ID 219877
Size 1333 digits / 4426 bits
Status composite
Value 1689762002606490305920241850085516511785885226904826895114133590758550666615412771534012374901245434940544910635543349224227157288364250195694105787236808782283834314387772582488214141326216817108470594751211018268352592623412914686514701691832055379522824160120300643410458871019351830347651167870920627428297214519320261024396534130582988931396390517229694254652976371057571105175071826716038658545171233513809537655241505295462330948150814537224600043555483122787438784419394107232124246647482809339098083778971540762530196825832686016201517640062666379519804597034617480061099258916045219891480805265581758783613198701054045944067656443752420756113041797717360818958647113382051493562203532911628669649517541451812160527515250880201854370069315044054043043582231056847981189173592859345448269891962089321505365086247428501770594592961990777899240163878430731080727476905400927582369792505158392189152793091775367651143916798724649772786718961096807915504757168883228842937946779759388306975888135308096650996032032981055340569538078426831025689121969672817347409184821093024515506193080471084663208862927376876038906703730438175522494697487843322776451192875954367737883988217889891556322493916755996986678163638540674267787287414751731847290824077957675916224410979990899390951399273167682967873261618872602535162516334244525833

Factorizations

Primary (ID: 219878) 259035658437980453930863 (proven prime)
(ID: 219879) 6523279508296195212470622402959213045795492660311598262445994899909902129929610026766838760445469985898310785263957953141238400064010456119330785032579276333687351104245904552937394939210564790783196728844846207767850352198297051030289162176500439932716271643907069548135025831703839903870250381347190384676920189996733247100942678803788770833066858046696635889769947999043053140231484043873091699491282875534610125428740370613462101115458196809279600694300108869807899739322104887772848091603759506080824230415742625684192782832126796534673438414820547265633129508330505589565531219512806837442743653893247471612996120977519407860837812572793611628514602326317899729500142032815199236252527800786553156361941673282123512560138288878915495070447159686742489497943032247363316118262199960939006422156008764384635703867788079741545753173020077453966645883934806230085209868396778597431823864712220522801937468012509048527875945061426059678532886269170300180826498606458976129272822803569649543216306374004003053417498032673895652540022069331091977781415463409670015586313142147010374880781368898283879017859601882585095329105674662199693865851273319354051638355754536857708472490381232090077847477634058807461443715000291165504229486192959939414122715863583484486345569398093761562426515352432199992012368637191 (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.