Factor Info

ID 144448
Size 720 digits / 2392 bits
Status composite
Value 678763641953436677127174344059518450949556134211978024426628836151337925542393860901884940142258814568062450314776886680780389161489098798695722562011899844872984291116319601666070978447621107656525773645578490285755891233044460134243641349896898494059976372775758183667428747096988917400250014909678111220597632849278734771655632671027635898063148628934102296258942012029139058321520896625359880105734353931889386502772269056161976470238643987771677378405202933187055012161510443754350084928270081711855950120671826144604231167902224087999116272864841729396087829472612228448447130732233742026380774348315068701514355729747206364960297688664074829290226576920633509338721608186497409002978177913042690017177681198784467

Factorizations

Primary (ID: 179172) 76148762679864636842280878865854884153877 (proven prime)
(ID: 180284) 8913652934940153873755104790126654561451941468341493342230759262712061683571395338500089582837936951223117834155720855349078752362126313593370119964391872447702497363848121209718644303038364128171838493736628032088228614730168895687194134682553618439114753839790960074604613703701706884153157763491533952020124480899221624398831680198075702007333799863374309793725672463979607984642761914100358541486621327514997156985203791431246268905231791696633580750120702880735372174001414995901721567003402566170803268097381122332257498276507544343109702171587545205876254113238041360397265485516840182740203038659333989697118200473230202213682428689284732882916543387697186520663778329671 (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.