Factor Info

ID 138742
Size 1204 digits / 3998 bits
Status composite
Value 2280687305578657542530212834360782373652201186209764145794235475589291329444409897457214926214528810394330574456872909539401666777310545331075629363774456475087039566007976612204158570842881010919834909054948890153178045100679523937747760602335599108820749358295223785585978374843835841397070885322614499947648021510744302630441476206795344262862506855037510644348653675321120924443992703424796220378402616764727030489169291036786402470054972332211941816365932621987190457916238068878600271941786140732252952931662148302342468563497996639789787402396999843747367498592369093651266557006535532675680491773533833574455248889509454598914590907923935125047811685513821604630350405283282034270832061977078317400329727669261948654399215972859420133726160059516894799235723144717593827504042159190354565038589342238729174695780948328475050135773144848505795171768611100571539362481867864072797303545315822734128661464519775869748285278176615147459960676145024030380087879561996287478604539016829057969179739143950333196724697550708505473801631147309097942657315368562971792250991648349851241041064232424944449715741821263319079112151677827329292390863829353671386332652139559094419058543344331472755606628805463

Factorizations

Primary (ID: 171593) 19413199945630268064665413461948212702149543 (proven prime)
(ID: 173722) 117481265941013458840730418674695369094830726996045469246420936031606231452739446305915739788838655793798061688908937142305439815594300679025155426520873459560662844017043574218681938753741769955360049529457350892358130196859283317041160170758606351312848935959964247142063898909306294751673952671167156697553528047250198215721610385594054461338025739664983527598306671777232773505663263033329320103042923606329918201696956503661843486486314117067817020218328965092585546600302291244863471808867941344052566304876323176242200306518020813463993056569117192086053509064138768813671501694325667896881484575747900424273678987049653242272080228195040330979415743488049586629481797507345971144794548278332644082172544781828979174614363445365357003434083473477012119672372678690132539861689063514346977766391507251793811672730966075586338782425499007499893874603998926039720880458676893012307263921801153101277292465972553686171211895547685258004355684653570082487285561975923548809397482924611713718326562879939004360190746304377440344664328231391545568848116372376524455371816411879004567986935280017596366413015569744516099652031259942328285647388883619102872799441 (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.