Factor Info

ID 193390
Size 614 digits / 2040 bits
Status composite
Value 63722489091548106732823443900051224443103325704800379251718322398191504127441243003770219050664978418770767361810601284080197315402017484090110134849319179677671593994883053598164549972008668853793541702527534730561870389736170873558606174455185682681327306805139209107472492671796788659898005825613842591368006700028720098733215475719700706142586526916035588104031190109636914400579582113607442778978339199354227455664919514276340879977981508302910708184106131137866119853614928446003099546008108395240406804559388920964606340578263094012766367425637568196664833362654065537330346095825551348277035131629552957253

Factorizations

Primary (ID: 158777) 2781778024861955959672560416556067201 (proven prime)
(ID: 193391) 22907107800130923978296119803063088296776301896028648947037215578289013172092857673409014931892416978412204719131007261313495421140804308167323323568608704133013068008554199510631130359592656622439544902488907847363012677476335127294246250180328229907957578307420444234633817138219382143338751575379704849435703240907703665153327420112431718031344073808829168288788156599798687115770927564727223698984790819135450044498857475512099773359239640998196300082193340755294954658976855656183347621161347263371045357554595223834670263897913339174675455104793782225643904325206201075653 (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.