Factor Info

ID 91789
Size 558 digits / 1852 bits
Status composite
Value 215284289953554369002228696673006619967857769582309919232110306393438301334210860750479019605600215861884004507576849491942896947305123250266095670450872363249104586657994369242708526016928684837811460224170254790646408681480519314189507253593526074672704451727636918998363466283792094507219006108178981388085530011521867289914839377579721309776449580757663720430112592658322996432359807615970128809133361343912072250235077561443669093436104325591723685363267835307240692891483087099720646929268643802276024342231274971903547942153423500308113788814718714961

Factorizations

Primary (ID: 63459) 53672141761866517897418494442687551425901437988499299330177239168577 (proven prime)
(ID: 91790) 4011099294466977134112849459221819377458044892044178910593364569450119216404873507992818615954461302510956307113379450895361417842862532396721130756883921865311154873201527699355036347006259563773644909699722494799766937724554240948814301512097056707175647640575757755402944530931555546156635562643575060024134245501753312352178722431599953745602600301306328582176819276811369405448943542329929413162977580329002340675321639060287453544008380242669501395383830958187480012276972396755134993 (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.