Factor Info

ID 157738
Size 915 digits / 3037 bits
Status composite
Value 157529393146604540702516425016994596658920380676698874777491642866685935996714396330100778005276234201890509685919079899618650055412239243700325098284033641349979605384608558627916965020500381407675861523898111233013170157291718271951789543518417361327381241442535197897684898026143548232989821083525332848377281913063596477682272204911914002888014620207546142851896759756481488374766968834956565393623963967380801353405046291431032662068648607215591374510802421413219176370653907574540274282101320073787111967792498336699968608466988812455959877970442972216953820788902877132095844110172707412610653962396537594324140109759522790508379520903614171991973259205507238926528210976327626118211776671686316420512611071435113901968921942113836904174752898978252850436367065862511966527922542853040980926431412449669277841069368217518060109272838984646635616054564392442847225732468944996970824272536141119763740054469841

Factorizations

Primary (ID: 10607) 246270735864387271375789289856617 (proven prime)
(ID: 191834) 639659408145637321810310328283540029587132971566463421511235829003419800604655241642364352447397905076852968544195086769446225314515808275102692649008359586518217020213210813499456637809273071170354341148271045898475221913335880417464628965110152861419624293371020102837007748017667231771219714269731777670656460841656823666390054431540619582259853423983948252781507009306745941674006254101619088671521668621057164369194697728135793273835465710338169220672545816273723397253722224815973775551465049896834089617971077121292443305074464941229165838723292673380752250376809574079046705397870701362932753915344709000885244989115203006744830294312984190738076125663103154116699327630669289323720724845987196727416703223902830377911481087231361815125112130946582112121334715096441581249529787490521072244840362430174284330723289030709116328007873797654029201840288112749385652458812370473 (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.