Factor Info

ID 198338
Size 680 digits / 2257 bits
Status composite
Value 21499766696802731627648150831986510626626558104093188559727449558933708745502113838735108552376145700801489361532046722146493700775228519124775330555102303133497776357492671792975228517944204546383106875220930565443537157698532025730934626188461360129155137561773839427388940546516137540213225852660193471577056526019089203023874698755923056891293078260886454286210735169365436376112364598683194444423706013721825714549804642331379970534774762083685370508991865659902664144299546593508525136587233197588802742851796837188793903181419804133156428167551440706869498440911733762738371877167776953294509040528546400788026762140722342143928241717806808600765451879925881443105075817717

Factorizations

Primary (ID: 31401) 430900697980532343944742725010481 (proven prime)
(ID: 198339) 49894945163848560902061655414697535934108882021575958356883576906573557986242942537259539370566897126081884584020149782420649023889180034147631964392714498881879242732799156353283548360873625912833579840194385110889820599549192069974180022579970381540949974886348537545621566679766066901888357436631844626656561867142430615406468538827337463107151849954358497238151891745451277666451396190241757830495394890720925259024947704226107866043373468269276449198077344636027707791038625922649803404729967881397647695603645989486377683599571318191793207859444197535839144715399794182299849311708714834477545302512405415808911890957192706215115601168996357 (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.