Factor Info

ID 177807
Size 798 digits / 2650 bits
Status composite
Value 318305617818347664854962693019992962703800444523046083486343408256470196777841455357278726854149333670820598186320910624235974428950222192767040794086114263499083882889722544493725274696852868762982586947352561143297954718508555272280484565433787813052910914487054574725689761963996777407738878758852110575445640241138831993152092488019897293536600721008752408533827763538091738392906200352417082826085636394344236793581649907032035285782651632657326611064663894802504308855192828496580298348662568352631451601950540231128589635753847654525497786742802651160214636974641104073052921077154361056532014295023822309327933277780660627545595978225908422090883998624909059337195395792983129960317655378828150454847496311980098641915458811703678906039902766664478442944201581573279799050809407011530448181

Factorizations

Primary (ID: 16668) 591570397114510975382037276803611 (proven prime)
(ID: 177808) 538068874593690788084725721062974920852925692206401001200086861624321176887284850267821418425941390385409791426657401236118752056246255046074601964599484764482183355162597510039457771718944098561259861327632756435671189947091220512194244938782747783706537002867391317539747813488255698570523783655103655617743844821769275627996192606487250475787871828741443725518408031890512798669010918170240867442448952082102567887006838612129460806728577986060952667369478364768349023896416673864454741675796157787427144087578872806563659387917282698163453938886499000285235047347972055756624867205687094014325745063891731568241285529771197429415822343537680520630268245308561897634753235625115435473777177840441191481222713001401800182986921088602874458509794737837135811973871 (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.