Factor Info

ID 142715
Size 1142 digits / 3792 bits
Status composite
Value 31847441326431170659389157239551350703299762213557250739741829278016308872472052156141465915833008907939283481109810125710592550360011910077454677816067071915810613194021770961076484172035068917460859306415613034731911069911517441134591845082736060992233226402437018353651239958343587079257532449787924265886961910971348456073588315007924329703968696687555733529203454400060258648225476476289959497816566471284276148581205545802427793623718523112198452153538934243387649210043829868992343303563358203996858649488508117787574200418376427650664561208246192920191402286002991377505978639384698703877225852769263178818213690983357511067030310078259608278910177937351379130875360014973838489374883681079436712767827373234586497629374786663232255935698937899568364109247926340470638359112967740706209003863619597770924148155946615466733750707286310786647096249184987153733192228929320798674918580897175695707044005866974758767688589125101355349103860147000037333696131901322889423966123293627338986515741409388193391902947125319258949793940824192730704463997840097671706103795093401341823507546512980213736952680158792313015329007417422466111998899

Factorizations

Primary (ID: 178409) 16987786696050523426408205143730478088768769339407477408056881805548089943932966803833414795878845366891969073463204125277619655741277668201233379653019918531407072334464762850575240363750424648623313145973016788055173841373243051337527563158855968014543413869446920751767866015425698942588797969269124866871244172724938494930453222722520373680305939624025709135730552388011611067566694207042815233060662539498355058211568095313321420592503118377198189742684128392142529358412557011011654596655952969464555531852401724306683488229244850474601201 (proven prime)
(ID: 21522) 1874725760115374896417430366712606655556964748192136624542232655402056279025530052833191477187935381472355526244981885766880516100118965756857088268759370271345938859460924409346602637989975182695517456958761537619307930140071191939951313300049898623760145706487548128738342197031710931433090912255727213412954074628735938811025742991002556484952267719349189177669350854885108727593987795389480658870638376833250264444681743911808721967419913367948449308493750645236875786813961502650074042557007198179821031111713866030258325600948838798953971027661981090357799945307767663378728316363800550480099 (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.