Factor Info

ID 54163
Size 651 digits / 2163 bits
Status composite
Value 680879157993762967393082002033600609845799458689799542916017773110149231718701006154473334049066957400757043375021938337429575917462814907169508896534653549417181931301979656105607696330551519069349303055934083270218367255753340063344744824991271839717821483169507704335234902091455448229246965502655061734863145761286167722408664623341647015429277041856151188468221940695576359521196391606875345484131952715307537074884911467382842622706815059747067012583703567763138308524848739623102317212595884206590270090986788412025395462737045539883868761185555494225830292820912482535690459163648160824418283776086204445487433354487193653486182287919574411803

Factorizations

Primary (ID: 52470) 7177727914895266742809 (proven prime)
(ID: 54164) 94859984394337126741838661446755823738315903066654713878647090912304955300655667144301423797703645183294667585794403450082773474988812215482830122315442951540495556159118985891570019090073634020926072503958342240641055238326402751968067845717302265674230284506271073350290304626156204576357492144126658799040549192698896659841624212170874783760836108960147362579589331506429053348286326777154811815626251383815058826146272734301661636664930868408175543488113953359063089040693913304792112101097236040335835202315343808944488234277799062040144071481096879726312933195110671544334177580790847991322713413265455594478179629691280467 (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.