Factor Info

ID 78387
Size 689 digits / 2286 bits
Status composite
Value 12638655152682438190822664523083414639535079447675503548644221126883175554956966532276275763106273026356790256225100894162700055112774507423251649046905007439612530333076727208603666596761047721219585024945168063715388003024761771530877415729360443213930082231139257133456257491039589100805960626353137385365238324376863184114587714800521913694166930373213136979219999209360511908467326906499471870163499944057830952493215509129217579720789338517889562375143786052262263382319186465301142516132864751273135265663603751289057875094102969840372846404197718915622398918700533169594497947742339916428195639168898270709602820686801327871570313354477816506671729607477904397435340720491349059033

Factorizations

Primary (ID: 76714) 8333456645806172992772387864271361066643408205970507533950881 (proven prime)
(ID: 78388) 1516616176198968296086854740606886989684506484622106346110707347336640149911774287422006307665960521589862657069338932713698315019449866870161104173911632654528669642151015995154412268836984604034303077541942269018323809702855503665245869165537499810359865064544268949569365335110882402143646648554999904463368224400778445128015336629010630917723786285112749635961249644915958001164721918748196548775599771892037197213341715534580402655946108246522885035421921763626193978462738239287296832513653745845314380088781305627492554627682308394194017204524067459340892998130456415696078039421093663478001725768294354101096899525819193 (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.