Factor Info

ID 156423
Size 1005 digits / 3339 bits
Status composite
Value 897479363964250772702231133401793496149190855872087280081097857749953876810081400523901419690364708287360252012931600972571013451179716073519796783023702412530806755310369700543660188620294281204132743810731666857291891303359991011558795820969122106027700777923359014057523831095303542872538680005980589419982806762117438588449243033504418242762459941557049209969405500888112655488406541696443501504283989847497061108907742870965538764231351082736905483153674443052084746938156203467292158004622056863428900375087762832964326275860690683608000930772669479297166332284427528757368891687248877041578670295158538820313574923635136685681123442421928562470218880772313462671193180884140564531818635676201929610744481064236056893992446464367621856218634375193559011842692176847634930029331866522425149434998304740158577782565364235342728476542727932011558675389083233527207517195930420209183479424458505430202335526202242136271175010074781653543260146780031946976549139312990404346073932501171304302093618853707

Factorizations

Primary (ID: 154712) 1593405992841712852324481273 (proven prime)
(ID: 156424) 563245882089138946032633930298474364544215564865558560740083142440205376499314616246335397900546062252299740379944629493865232572666990205126723820924587496446407529902077816178247243380240959002766411914269156941369882748011862194535821756492911126960821638367929472811615523821006682820076474986942652477267073954819353001669333847860686557353846569865828356752569693453673378733081500834143731669370475094043073961189190764080016299364889167696485272454837878731951006747034969198491016528020269591284219685250807499357159096206001208795095084970566477727941942453266774247401656100524774215410542763819839968479813446036798128195398584404081332985119548951471845751504945199162935043750938350817972081774808638607824013167679614413866852206151836118924167357870020206351124014977171423414911041668893597671540682145390431960980764900697198598919549340118403385965493513579694376394199270875969234747092625549448154273169376237778707465184436075841918191144156971072482748259 (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.