Factor Info

ID 148554
Size 822 digits / 2730 bits
Status composite
Value 519499765708950035912331744891445940982379812013474276612766978105078269202849300859632793112651543068013338677801486881474141616212733785862995131572873637902319083010550436111109207709249702493912197988825401784250896854237957402985276053388184418945408032227842422906415991902227279684915645715872720954247856820053589166769704941935143886367213481336883546375982516980992158800304887584738374427978908683847434000550672923857434348256100193709996512971640436930536324985164769015545380724068300404773577204492701010795358331410262889408845355435449377151329879766276220087098938917777794953963330706183148727138907129640594679626704889214719038749597893899621127131806029414541895602103465184979251302600363602331193957367156684976123405882094318560466497506320458367754634653199679202907244506895591926401511429625909

Factorizations

Primary (ID: 147054) 148020807352107352204781 (proven prime)
(ID: 148555) 3509640131020093291257397493066047363263425511527235466316698857774511626481279014862919212659323078585639328914990162121694925706974637382571620829194614913470643678799768494965388896614148943867027721262643811054438341474424489981431834489333452461965981189839928000502078371577689735885625454842675498866882573141346503465318802658904826266743878495679743181797181547419468362738792625761731487546044516382589276869636318307276397968907779792724220085393145996452264281453774050625079739848818852586735569456244863425049445639052439021826794491856466169967923561884308136635180725969691645871439065840720500134889784198381820844688236085108719282114293848015350407099073130498023715354683877664063646722095281129132926480364332299981235387482676971642167842429933346467586719422188969513012048489 (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.