Factor Info

ID 187948
Size 775 digits / 2572 bits
Status composite
Value 1488369874608027462561771947012212736585109238432367315342893295560082612510893799255868516902338123974220447559361795199134191863319359674411084112290227033663693921299257472844658894923069765652019558170959059930786714420601988381803500540847052185585639099248154813525212954098771182967476607680558960110841699585410734280590911446308415956790393000311797752482009362636173690124537842970738783444461712356151740563397214580119047084646198173845633629375766468546532313742986351256255872610534328206646797713990788175444114779986493063400209770994721835628806617467063326835874458081208074666278169476593201309636822291299346384298346942369147239135262776406229347630524340797124616279610817756898506988455855263284308311172311053208222141385739036556045956343893705716703

Factorizations

Primary (ID: 186948) 500347355636594447174632970348578605769 (proven prime)
(ID: 187949) 2974673210202873990984688232031450467516347177568211972420467354130032701024476409543378631801644960037512142831303612510731055475714023383017725675697094717859716200299902566565661527430999617590384737986236925392489383705352251729253762072757372134796456862807285670516819543320126761676393763874681851371150195076859165589813697644159677757318126835198514524954062745230029039598812110237169198976402307934486171490771669535067985981265088203108750488001340697762402612579523471422193204953997359798210809792517941591644375042085463080278443820972166189667574018579223216223784440611777581837628552255511916904520197039285352360424845470376290314971011067325734807449422863049354694699257603277637428932050553873531232086854326269287 (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.