Factor Info

ID 173092
Size 604 digits / 2006 bits
Status composite
Value 4047841824292828119833189330992579423257365687584946318341192540465034084213672453425113738839048864363072556451860121278435055490237427091122777952545043251599741786914625026191563512382865101413724687480852718322154465279436277544100485310254646328741025309707179325383235477540172158692744626549152101091133445139951185826285997169699783021741201186601356263372046848342208737490913310373360996728807503402439224504598863376616897966336467854333763667802449236279557188019241690052985021792210382365467936359057843611192677603923829904070367168426715072539402394383378184137355031083643612273922074941

Factorizations

Primary (ID: 136490) 447148164091972971050844303563713 (proven prime)
(ID: 173093) 9052573955017370925697795221507982640562507197510940011776047363866345478091054323827171871237599760594006838545964695656706632128197303004814857413213775995115106438283333871939326261520825814067911659765593388071234108139040670024276954540588273410400928454708298405942619073263636042232030297229764914864480327545364012360038272486812242521278039744599251826035537932135824604047022145448816488147275065903388926689406542575872545632899930107657530749685701832101507767465497715614025941361505335953057890235971040666436021260427927146470644426297967422922261798444157 (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.