Factor Info

ID 158745
Size 1390 digits / 4615 bits
Status composite
Value 1514738481868221250167145567347038518492888493971110298801519622365257974096670886721368333238912920191122377652437289695038223705264977484609396954240844803853780961047607344106283926013254176716197362157334899105090503662196237891855010806706525138418892480968709972190506742318634134562720512173345321396907496781474629821841787061825955563763076912532946248089919416882333678176416474853269615239798781634733099267031482432818129377155908923356038854210618976204926887535619184700228501720749011579878887814431345747637861416432590288248737222353422851353019122615224103764000932548184229412198220054127265686951272446832377986293097966999922170476721602242773008950046037725071972631252650005726429733281577742790098033831477759625528002664556725381719997761941190303416619513954240899527042232473733191632421990133162333174966670351586842597638109804736097690779345150304949090163252266310555421689590598529166091168675389585566735213732218082455929894479043074548249988912993917160892798840893149369730049608322583795766733289195601217041161869788469747775547845584116426212889597242500854396205514977330275908368087806820879938655283530173419762275284105491145807471416463488984999608786118340453401973482183034253277884510308628055318900469545429489100305986479279929157287102101988356469555569598801638176388820887479568274152511485927511073036229383036660658722610969554511992249

Factorizations

Primary (ID: 2966) 4884164093883941177660049098586324302977543600799 (proven prime)
(ID: 192101) 310132594391128348899698861303689955479158373395664294287053545045795475426226421194339427195974381692152933180925428082526571094822230237643856529050605940303312840921460640198514828297868376269409323111625274451456365562712226228279740561635586513267613888090234549748794355244516607912600078389730037599265349593036678020619323088578665410993726210782339341105396556660447514709453403332032702786892794625467722345416589092282834912004938574259708371897608243492362620699799257449820271274303169710948148799120984332906868423298534007569551141717641168374935593790867473521916188621737558401202545821838247332981390084171966991907597924987425591028880158457649470812218507783450400274952577190205300809540326873153378121997618613662496577970862475994129105072758380879111969851528583473900222362041731217953822991999928774667982642318391121964518408903251421732456861636858547266554386225181643479828654662294152937983528168923630089427385986231322223415343440641265489639596417768530333547879124584803802533956264578096649817225682243657352763481532114128263829886111429422335723564603097918014992387782225105898946075351701183333421185681960872356384507926154909939780680739358933859487666944742009664674366043003995629130788170857737722544783151959177012162309316706705294178136993302250100978887722892689934900954579768355541170448551 (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.