Factor Info

ID 123171
Size 723 digits / 2402 bits
Status composite
Value 872765228381770680548637915594430405736559485680805705957782052662645530765182308998089704053638354954198215553596808147825577820265440677420792361685772940805033544368383396737413714359251606834073335376652379123274732733879165166400627287870945449454841103205613466377988363230275430751302747758812804193771206376060706968255109111166316101070748471444983859434640207924167112352968358123066147561422248447799027480154381925153965564232088978959574187559531876257627247822923300040082876950082632504120955421309205095206489099280515328305328487642529459093167082561144299306018109263958196568234658373882065835124043297834946922346780182470852389442389756922560032734240583865094427443796597673774617132491985601900327211

Factorizations

Primary (ID: 123173) 2270024703525743176899199811752411 (proven prime)
(ID: 123175) 384473890097413691508197583890220260229264978753056456427305773584006370620390930882754979515733918985918199313416064791498159438824251000855015292139983501261574893499657719194070981082307804301217884265208251332004696000881362590499542432628833901663045505404851685321690450102410830960074518579321783928423871597666317917983538042960578534752362397290386023538452132115175824190266477345799343468528434701416943301373290695655985388369696105970965324248947631049615189044616744684711485388377571387240003007706516936122318942082459253197378057761583019967422896570806618527708767567156143223270550300829618022387130812092353682346544680439383055186909344556950563972802275381696896386801 (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.