Factor Info

ID 153643
Size 942 digits / 3127 bits
Status composite
Value 140481230055964221367240175436562097412312125105171458406358983946436640768700807122553611007306098263048603294954708580887846735532456323269927598248689068918857737326345378986337755448072199279520795183822962043069753408982973281161792791055986669339201384269910017473738809798445571089004176624696776136882714771465877034040670463638502487039213247878262636454763059980604391827536255436274932651071553934118332709250980343734892759892719536120409024366657709332966998452237733773042558007380157540994423330425120528207935944182537559791455350745441014921931855998360124756892931630167616229986619323103516460150775188068868808702124296045035715174816996474305521140606630330720821791983948014388334627054829494107843732667334242053918524636319064756956741326541752015138780111405839011224295796643189437013825341562004928546769074065781348360954173664932099736183297830399208366732385057351483273278845559530520763910529864562075492580441

Factorizations

Primary (ID: 186833) 313327292151375907616654574997 (proven prime)
(ID: 187727) 448352995653166337382433119519933813752270678984168160099659817307400687822954000396991455585311682030827037653783081996650428907495246943204497738112408687888287925738753364353471984206745245553460762740940347184401515941098660975489750854339894513475874355036364052745178015689829686657968297013211677704345284348217646376894415153722318159601910621192998821104316800354112610843328729453021284179393832496228909199805650670700663247870509288838073406306600321692829050943986200669083313346272408016122977467217393023003083036305771303726954228855892687265053074408031419078447687834795001632665639122267828586957078522385048798142369983157629072539162552704547655298766180919938145340076862905307044101462462623826632664843978149891024069998289378718820282098571606368711546424040300529719548212228846327255441465964807387138200814971768005998629524757943780959251919806006581187189149163368360609788719964853 (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.