Factor Info

ID 162269
Size 522 digits / 1732 bits
Status composite
Value 217500523323225974427536292444596813273029979651642162558591841027473471632428367367275458428920116160212299625110960457218860142694264732726127457988017473183491036996431427137849117494556869643656656723894950224144446929990721878821981768969336520164416968196929886939527904453644273566227148883468687619524667126107427716751372936021117208702656324405746918482071373424705222870651246636598619122098589661176004263210704251536255120142827026394301001060187774286318323298390245078160180808364229019333344282144175051137

Factorizations

Primary (ID: 161523) 266148727994324071088641 (proven prime)
(ID: 162270) 817214213129226092737929457644963782788578633504550591814657452396483290660358275831674610707432346900770670715757071616936915961982321704007545162677044005358562442334371740539061574258216854647720000576730649437743623472065825950673445834407029827368598637038320839561082674167428568166584204858866896511979047099804090981262109042905389505939666415714107460041481621925906068001086070530112455798143923289545871168620943227742418725964359283809274574467901627680765914314951897475088289755254657 (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.