Factor Info

ID 149553
Size 1315 digits / 4366 bits
Status composite
Value 1180268351434983412821104867107805839574156914899058067566603357390408697176240605565180291953330487116091598529614582256973991167008653517360803025866326879873527464781149472966846570116780108873456155396024750896973786987710386476247476485472479460214123372640224271345045099233461681782266270395249867314493660327937607917495766588033644427688897145528801757191049925287017023361483925193975193205142956514696398008861554582103278885605909487331029813267794486220092716959893054224350708625299685154667300930824308295884719727866314144555994112425923780847861248350909058664765494630456715296002694633336886161850218513308415491382907420278073534033872693779650294862553125708829762675976338084079547266322611920549784270077216280917401524223711234738264861759349668603675853383367322156493192156957315676989357190480028830306063748832113165079742832806017048738735746165953228797169614882173381360260166605488520389051174236838799187642144852898351817698851678702494632039849842005182775166963936900593961612516208340857252306110212882778622556823880200854891348323668015590063844701153487706336333996895885480583978333666424235363091708216496420214394796388880283710065113640597959313318440156309827270103250433011488043110775522822628721108215431052981821154660785431291617448105366229491836602733584893592383

Factorizations

Primary (ID: 149225) 258694036490465188007661621181 (proven prime)
(ID: 149554) 4562410357219367667213654230271678152543154517228326703454513656392983214968719586000925780239179684468958556034421657833466901712883464148481058045591865525646458912469258009240459598661685661877791994644004615161673750220881303445717832942926550915702050722784734724173836469537275881393777180075957323177339853676883580833162310005543550464082661122599870947551551115112104698682687640181779748757691095142367480673484165198530716363603797720053549284055659143392338086538271694732328344038031943012521989045986293940583106467023389085369128108831553572092557001044798851634644890806960202211847727243951369347697496540405581356484233254399778383091039828858341058100244762795685832301569155074894001728475313843967910366761433114499938488805302428827422923884581661601583617325121366653990494440893057328433765166561379295799885120747848405768702760881126407959557525998180082131062118143809640282819257594194648148251974273709835101209667502013965466318815561652652601863636367432354873891811444497811078798228056266356598004834103968823082399822242680259906856964350368605146810980039969477302584150324726519923505706762383383835443816388810201554795141952208782035343283881060746394170498550973323153554053495440379253537662993343635024449151205836468616651051972351326656233643 (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.