Factor Info

ID 158405
Size 1215 digits / 4037 bits
Status composite
Value 975623753631740204983727573945069405430329835080237228624925050058140306018091395810153259055327348641595878786239127425702504924346493098273374324328319411378408413537567324270996126490660342390432316851637487791110858052098732959058036458540541335431066844764897467270719909959782089727938273640197008672034807074443562140654184328565372266796511733914296843024870117175810798502911117510128737333639628506130195938789706297455666124072137722953478597575828462000800997183839261505454509509920150244894069277418602388690285495260389102004906810520678882861749627003502599338110477229300464509208320942009271417892140580048360071892581131505722897790812855295101289576740903408922976303815484332457602980904892619553686099768005053406157372694337775079010210852757424963662385438474313607611412889102084151830169669687829417561277165290823899493724373179799477728872209615337678997606879073382186576752255642962026098447346878445688304711070095695507961575584251956251457680603842834305425547274696868241127022303234753157137000183195270204945229283252506329362746023443617657853522737260549885361401031725110852255196607642333831103879359741632739306800656203517756494812877440038659015728129157314550471286265927

Factorizations

Primary (ID: 3456) 185318160171793066961 (proven prime)
(ID: 158406) 5264587953643185827775485074601805264713430258685066664371359184523753552596355623506654188783656172491752016116297545263932307375703718400333087942828751535802680974122480834043744381836859568422032405435914719077433427589307534616080703351567723514928141929741331867483227369837434343385818226354481776929714088721272241783404104761014510607407752218364633468974969024762453009456785889401789618458320783829740441706895323005868829927445804702815205474555581399585988874962266930729620509564364903359628589530133659018900523748705846534659704044653230630879319345755836431046883684113310408618086937636894250756200770911023701880135575171658786362695301422400231795298741026013020603177598962740055993431503471128172404244365220318945334183666858136114708771977423089687113557633145643483237102532859700934668142421659868305424458740204404466408512872429525258912328538431264158711987284785767479280877419326233713270749089407040387545276755463676025549398214354913394379445250604962117292420731578508389945005951777367369478346718563254456462968813737854232566436524989642466959638165534902439703331473389084822947123849315521772372755340781208820527378834584446192597816479863497835010605207 (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.