Factor Info

ID 142309
Size 856 digits / 2843 bits
Status composite
Value 3864266356173382487514085845860863103950835573402777486381210119961208459450101498862246888392865402498618493525112137244214080373406303850301608656772457783117845807177196691266343149535753784386655279897401890863638956831722684694921067099524593161224524902534356424812568100915388918401085795482246502982128761232426737638953464422067331674309185084255938113843205337317008384442526691661729275385390336135287840055124239040133490101558126276061624177957615939672220784247494992372294862798584741307284227729003410429717454945885044701842680558327671071579989546679879119592344279944802444913132330024255944910161845400959887832148692567616050605631625740922179749748459296260375625741517871645025932862013726168705774307801190215293914056435819464243762096756243127372657330430201557247406402892192612230368866508418043029480540249468977224516474389807

Factorizations

Primary (ID: 7464) 51349797354047205216257689 (proven prime)
(ID: 142310) 75253780059344576874260977262928354204243088368549571016710744012102924934237400627751650376602090859302319174759930240850037547986879912165005898528427843157533662809761886995483302189387247200633478186944308731479963417453431125947919927212940821353476615609850428729464078190403586882614750740803303173410004822449908874343321796856284118429637451086444232960993146463724906396087304768833370403345611328404425643760197456351166166059053253864010157125417175636473858673486629546138328092651798773107907831594029376413876850440772793078577115346608719814457761042345590921593263142782138950587493567310077964234460803473393842728729057391612068466451436944298305995666187111837006571827141577123257730523885834204754967464311231254353806026167416236444055204314970924320674115705304982419184461616437445263531344079983722278663 (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.