Factor Info

ID 151562
Size 1155 digits / 3836 bits
Status composite
Value 328105482361003737110800704719261335573631825561983099915115644248702584870822026769876653885519737282214365320253732579972227681117639838698080652675684417302108159549108849881516637302672255571356780055998411486234338981640725618602548358830154329777817138261713485880874703192651267696566948362433322173260615546100300019310418276742731902364907597879438605564129144955778314920096181085737821842968965818395428041046677166945845802067334018734719767798821749511808603915995321028479874054600269148371488211230216716545181311018486261907712459543057238963783270345841530444135530657891875184169679064899736775233064652304046551977796034193396280039011566807498936835003586511524694872064002653514061817384415825755341851283636713022354725035398847201138194952806587243775551971497131183354288476237935317875077025199495416752594532790102803066522759668511707013279790093400577237764024997180651870718333862279391649827742247183290076395723383194638731169549804818396116214900931639744200315016638270874052111880819844657916393511975653985373926937180903762382251148833745715416674711389836674542942537929382611709127500183655277916792046831334890553179

Factorizations

Primary (ID: 149732) 64194072873983107981983523 (proven prime)
(ID: 185808) 5111149171125111040959314775695623944104014798855856013039319739731661651073137954967017468513650106879847261674676776897674340804247736834041391346602843024608404893053112568026802642884606491401887366526169898213498740204122881785323088159814011495711925311295687739531954392855712603380849539951306469601567206395761363014847522691714140963136095844642571412429308915995538331001884950288029828905775098955060845728712755990203024403499108258295689226275736176781553587825995455761369938858781084609078261695529584157605676362829968967765552383281399293460625042820229487793325825048574401902758369981258197807874309500480035185512850887785998839117544587845765098496489262326817166848517676195242544405972614562609725453771066942223738307313183074395679904636707530765167058534629830146902171997798963456372410640488776525370084417898227180804629170461810900067936916151727461236064643857362391016036385826124164904666324739424286620196383001454667003115292112323804730171074984457910041460823727980611104110792978373648414344094830639376272331163753443631020389836617427003029796775334350243852962568937798168957527562772073 (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.