Factor Info

ID 137686
Size 777 digits / 2580 bits
Status composite
Value 438239580489757266674025935925749431609851954948519594479149096307051667305273453295023777087404201920055731800481224286865631193905529523397641409473723956388170888856128181458601767616540512390418932079484896305345491194036595254437354625060114901124037947905100886729303036875265630495685199202634889842541220496088140871411537009537552354744779934495257529790722092949958147047534160860696254972380152092616231983117274713319725607037331512389269729471152447020723276489085113666868564617018558328653513863812687716216491135699501469206739090866225415283094854450045024389335835532874355343745808322520565476244258475352990910469274021293032908038775024802227900806043737490292807211596427802804548614660044318747901418547914199606294012876380136669005171000113671825088181

Factorizations

Primary (ID: 136510) 1628747138359818166031 (proven prime)
(ID: 137687) 269065449245285261820843966968149289068320520582698348908349325942795708501832315388539579899608401390249101832749978246875404871937633321088567751926315127848627177207579446856229003704320101619715121011565792154463116128786068533091215193368189614592669158107036965465471915608029785878075027132151627214236036015585214098182747345235212708074279171229945340156576558826434795102713732132822043740192119504759516390515322305352236654011927260914580458375052493102474789464586833597437203742818997073948192779988107461413899860337317088964044349334885712508228261719499404738356923006008423087360529215240395994187075301518287941116411223135817969464097063667474045598501603369661848962531672957867006865131977763716461320244287319613909017121032484742651 (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.