Factor Info

ID 187910
Size 690 digits / 2291 bits
Status composite
Value 443132978274525475619026466031274925754510450303430197681890149276657731218937705404661018205781524082515071467892917674852640774423665717247885498933060613603399260134576305492578276022638668171554419828386046164398245913857154718459682111388289787154074799264142233667952605688534485044970416181891051966539608381251718525084375527854392797348977686734931454712608151644662804249141102245750137193999325783207732085593909902691928643963828333704242209897805104066566548889015470187100479656601388889120857862311307942551607895661273585969420355166530044583831995467275887887852615603892392675579175671280171119726657043753459929504574654533490101515452110246306572957215145453822804968541

Factorizations

Primary (ID: 186491) 10241327280177975689525164631796437354919636215411019582309236723431301053 (proven prime)
(ID: 187911) 43269096490276856803666034341830677265204022160957337150105088568595825428417659725549321635266680985054639432533759654853467320304373428291124893635897738788921620393042210161102079598457594378281433083387369936388855112810790481256067448002885781999332921204155227515241909677987020521678173103409517444414127038755562130414470410785401161839210688500927311471911280364299324808625233049870205008234383368806028132572955058689734505901501921064301020464677533002363094507266353580606787330461660923420253401914132711838645678083327164987583306019533271982134863790091517464339739966728435094008399103503707981508897 (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.