Factor Info

ID 194848
Size 476 digits / 1581 bits
Status composite
Value 63881995850457236467361519296306110450184122479408793503222235574588468213182686202710078907841828093740731409894583710163714773594934417481365828166477360244851834000066089553116887377716206426149486196850601097978570558355917715493660567215082983562435817941040452815505801595727419282304417785636779616919428992266572640117476051423349612308473972480402106120055777665090990442355395779155709172083642273247784497133312871512065484238192155677884966054287190294289938822601

Factorizations

Primary (ID: 193981) 15178323417858038924816296952484527864387663006929692117277350573100678347239146558193451604601 (proven prime)
(ID: 194849) 4208764966445302375832771723384273759390921538796216950150271602781583001044496028777597015686562067050823592804991197898022484791628764133135894518792870986152349760370075759316729308951018183003517416498933698584449301780173775140836869610024816072660964362322368273783709916511772505951327829496689643292337796502094890823705713082046545642220125513000326554853635494651364418001 (proven prime)

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.