Factor Info

ID 187555
Size 662 digits / 2198 bits
Status composite
Value 43315949472262902098428205927619351060937854471379379859282098167265174617580284336838085769790132731255290491593908899099639304267798665935335868302896515378246300528461847782534840008772353804655559145817117732270611768857544410278813598494461871525042953336611120275932281647518595626212277215529623024398816663802393358125793948593659586913100196533728969225093120896347117863557194586674383249727854778083814227173674236365992580920144347236514811171918248202508364902888136964258200011945966735451928494215130216327566753289886469111461824601032512529626899554366073403757182751346787184706477950404651325701456888764599638460526136500936634138888024236461

Factorizations

Primary (ID: 186389) 7128916464637365774758228482360402790432019031 (proven prime)
(ID: 187556) 6076091603419608995170391447932609096092324095264114422634131299566409268946278095299884388916950621386617600841127719903028912120915048115266129249847656572392871012157319992047658910232561588446615018688457641364122569160821083222359047001156115481136897588037281705962675830183193139843229826575374028879904210381733813041948814277732673971775711980277146771705770390544883616420762230448598225584953630441058586429545638259508396885584694802374687961452158583235952908807939681880748336460685128476141802217737770388608754966875413978441787179498914664537342139267264528820642848429722591199909807647523700101531 (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.