Factor Info

ID 158763
Size 1288 digits / 4278 bits
Status composite
Value 3857870424341317698652589948315465013329680055985130558116050781936067283118402190026810201209656896920118992277249216286753371883396242870092258622140691962792833534564008159679592942929188774640585195955513233534880965723233995976192797462107678327940891789629482500837848330361340837002291733404176770654283648794266427073700708978507531175423851777603653960008041790071326946990672039933886707189311911268480477627228560365489369328607387437346753897108495700839232562344815964328596570693105779593584622586825926138550674443426986061378469226566983677146637571642257197787330837392956447073063706366945468414220758150395691120164783773638804933988922691859113202289527414801745413092654902722808812343362036158361860603832306633333295677717474677006631946363424130707374025232678644607314381477200490284886171146380829798095789931583159697404386195989638348353112327398620237783158456366625025716571191790277926671769243485191980465921062135719284543161242435983485700343299888971107529562525669917098466376446668686509996678298705380549465301371119080586049725126679835396405655207655892600809774438848972943043422186500062386932216592616240815705123787424411749646234531261561677453956165442772964605891907939708496590567348543099199999861483130282912743345370430880241700025242711

Factorizations

Primary (ID: 158764) 607280113244437954282081 (proven prime)
(ID: 158765) 6352703373951051615884416545602898314535236216289331702579845721710637175553903240978050982469094250974350820129773984426382082027370403641199726024239180047962469734883328942122773189383347002668489078147618045153079190557286462699574427816536231340392063622536264806646355257007811885153149246842597343087295699909680924557746650038185723215938702957769720723790369839043237740841551935457237620305670838530193064441746118343452827941526420561982879981811879448970012243418321846721764769417457191197001188421920878471260846193370198008625780415917497262347082231113851136574232954790255303533647897857873043554394075665310037175461028563368831260792931371549796410490640415367481352946769827234691641128387739487605215591277459520676525771497389644540497968128593021973758147247371680639830937540305974024326127784115919888600077249219333636020229422893079184742387496692321870097511530854409324588133440942252721191480688273061247022143327733481348492609690123181815212702173582843579451456777377368953541827104986090047128059201774079691637855582744133241457510977308301196249279254825299039631881989000380155844684893615098894274855985472048536810453510865800218170575957195319314093472541142588518216495458340382218142099489726496877711737286206007676322231 (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.