Factor Info

ID 167239
Size 1209 digits / 4016 bits
Status composite
Value 497097547965425466752723408522430643521662033438100629307141593562288840558850939105952914292068918422971808456092823495906814099106167662029964615757261433938664066431639197536003326428780390329519941247691573749686460249572450940076646522501678921708682545573060815556085966153500304575659557519235981625576196037078369809939607630674876542875319967428886728680443572444928393006200834103302228262593743121393002030448227987333398578043079927344847674179257920930449755671117737520103610699621643779806093266234995858955056545948811956439821159224174686710437240506572501669945134452369159277998854147395954142233274466702136903546254368095649417140768112863983462453041613155752410181593370301196927685185323464486753620498243248693949742397489968151377991285408797418524121955966645289991614109641697622432399708014102951459946028218731816959403063374146213474874378396814334567605349904176860258783905241752791845054595054376519476354538189828152981229557212987650344259926205491378834235339092205451754346030219559689288784539922709151161651856048381107452881692502467525748764445293722199668118756238509588229666497007345031428520039109240889523463223266806516469112163179594218521173535958355719782353

Factorizations

Primary (ID: 7477) 1854850885886497427178961 (proven prime)
(ID: 167240) 267998657869387352969938017544346349191441908779254823902846425176670287500284644020620678777010860129375778315318143950769210290047653997538021498065771920085786258333856013261470486942309499682201921330231137379732604006050050198018509743014035601392679195304973675563661852522774575306962181393502158456484225200720796984109689837803906305288177110894074026900483600926985844363761684543127427292217322076642371911762580479465768175976748092921390788476408041947430054134020841073092186602413054720396781361127367431165313922131506948589123997883376143940763530996561544584903706186619195601989322853065434145338781142568190982780515684289616052244272612973621454880278477718178772874306572827919676730071828766304829202857481082550554017199431943805681247400130627492866823903027637620338723981476972952581268624918662801568993485944364047926351247635759039771321785157626743736765089966545856873094286380191380370044121365512715264412386211007698822003391437788037640827635225470183848294253485444070146339279550449602993729723113547342155598046042731494338028530418544612184232529115381719914659251850485907876534461477545344078886961065333788917212043735970572904220059928566273 (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.