Factor Info

ID 103387
Size 619 digits / 2055 bits
Status composite
Value 2246081522912121981047149676966291389325391600744835054891964949547271287435177134403328299857735266312017417228472230671739272184764410893418627419338899862703981645587104723108338681897480093676391961283571785251409031288530606730707486683132362773669801407361097299391383992262625548551801213215364037706605012425960895685326665761966486155792048632872324064156136594407231977075302527960620191470997026650232928866854069268825152945007669528117593707605424658068662432517930932981344792523284181622592075133222119945255074384290185945465387416007528534129779311648502130934794325025105490785291071792749173427705349

Factorizations

Primary (ID: 121236) 1238791195680690268116854520557 (proven prime)
(ID: 121237) 1813123576227829426746642600414298730373128470253815364558947805497961239050639207654753376575042114730533346937056101624372389677668719965028786234886138895889788907385154013072235629535319284305767250054136910620331585820301662981100974769429331420166706817140384088504949784781714167573750403487621997377098326090957701591165845396572805175572771734069199885823876674173447049415524726672378037601624899368121189529039420022685374749465316997768432390000020465680994104809671512505938470977729220856069194224317184926758723745037057478282973482016208772775838688413035138136107722484857 (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.