Factor Info

ID 138740
Size 1226 digits / 4070 bits
Status composite
Value 15387307707922981134593020111384491794261159087072472848418548047461372343451821832595828795085440241743157137483840151399185874162971181369740977127993749172846740274314576905721107938865640963600585393828473497909736369338181475244959650157410604533976425248470047674378169512892703944504995348048391227653159731780997313480150382975606784876034156920051154686362177368509697496452120145354748142312141234277855836776524862948726054751561862231307118059699000324620705842962705877933185675970079308428122549001319101484227176454795566041161968131963262924950480701230890814076525750535147230843552702198234222292370958011750537352153585887983289818731698504998086578985716328450385166808927967922177021640628147002648603342347990057941135914569763237547104808502081050863493667632754863790656853668333432085232498619981493464270441193010531395852846880129801557217532404167307662196725461021690134550485350370984796935447887630187800755877700405285283693852589951554313602853744716608911930174551867805045529075635497571450672125272386875839785620786038766374166739801116044472117412874784050624460598600415046626790530726988890032659435036386588046512793934900267082492018171585566880110280013007556761560893978193332644651

Factorizations

Primary (ID: 138741) 6746785352943814848077 (proven prime)
(ID: 138742) 2280687305578657542530212834360782373652201186209764145794235475589291329444409897457214926214528810394330574456872909539401666777310545331075629363774456475087039566007976612204158570842881010919834909054948890153178045100679523937747760602335599108820749358295223785585978374843835841397070885322614499947648021510744302630441476206795344262862506855037510644348653675321120924443992703424796220378402616764727030489169291036786402470054972332211941816365932621987190457916238068878600271941786140732252952931662148302342468563497996639789787402396999843747367498592369093651266557006535532675680491773533833574455248889509454598914590907923935125047811685513821604630350405283282034270832061977078317400329727669261948654399215972859420133726160059516894799235723144717593827504042159190354565038589342238729174695780948328475050135773144848505795171768611100571539362481867864072797303545315822734128661464519775869748285278176615147459960676145024030380087879561996287478604539016829057969179739143950333196724697550708505473801631147309097942657315368562971792250991648349851241041064232424944449715741821263319079112151677827329292390863829353671386332652139559094419058543344331472755606628805463 (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.