Factor Info

ID 165712
Size 1166 digits / 3873 bits
Status composite
Value 68877887241277143521495644388773948286073503372573884231800063465909608989947136241549870338361202741105189391073595305474113005049761269657679798549447942671984005718444762279780532304118599113173416426443349316463259687968215737152616949247311485794457535487559007902525005363130260670956885226148964054722401373059164788634323566751240403897285020401817461151012816918496044890223844995108371289020196605428418002684008822528579573036071504538607291898608057576769072819366201706184494178950416287274279837150974277910621923330471808846640784706844595413106042846186631969795431882330261503544794247731714458965705184733684692593373947020686788769403641994615706204349992302395623872563268298192297941833746294065436855682387958257887256736892466099784409304531401101865801898525582808144059686086712960751397776584761979724486212829704158834648067836684973819756618932214287207372358641465019957583796745814676099254279090320453970061514819398439098873196344874695817847587583653902973654365764669558697718261402059941598538513114035840777684899519561742062625925401868616383915771644559853343259291443337039482440625915615818541984154273718336132983622987381711

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 165713) 151076442590880490328221839105229873660913182635828694775780635133927847006561194751233965650728660993581093549222751021944554880788185576513303857703753474793900834170583420389874373348441844724786867525587093111379180775011113731357359240452064019266074129538476769455184759516216798265558353579160153229501937488234586656938871949929331259849033950774082109257291203560942914169381037185998888236353835019590844825040589091686054909194572195903451031624635634722581337667679414407957030066207005370203409933865226737955900198475270860652368609936216690100560217196856771979049262287268308885182001213623663032701928706194142454459189766245501406514989215805701743364967836769531884336524956834366919635444279632442521867000798479562166613099131225442103298901855117635552669649871993929706120287376127048113321197659693869620474714950474777411762682469565764862489697524808360628891458612338488945601836953335367670595099776250428147639825742642011319964990356878022256870444332531917693669630580638920828047081457460178949026123689266943038424362838521565442072106209469226956826641594916043244357551439314109258621586993751524691617837514327 (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.