Factor Info

ID 217852
Size 916 digits / 3042 bits
Status composite
Value 2927723025188534180289651690006757333771300197236539507051620525160309505616288297189340638232586528561817058541436638008501169722140234477395667372562412663150130085970747993002022677084548343131619589334675294802939321657966383435046307855086855328890830016206666367693647379063118209407824507864715360567380757290251884861760022761995560322006037767143122503898659021247931440186381092521488571782449310908050819427747032313604937325325966161487307674491654837068268092990223074890601017333174208357322970210084266889028773951025368163477900504998755404190073647289394671471669429662143185289421764114059698835399503350712978425389988142418306982885005337659454431011549282696480473326276436349224976342862569057161974136980546621777068354123508068121780335119369482005615699353589369010553076468200400178493152471740192748571913522582412506656126908048839968614257083996553459071470368929605021186291201538160689

Factorizations

Primary (ID: 217853) 16397876091156908321325272513 (proven prime)
(ID: 217854) 178542819137864122445395522507771238383931669134880232748227529734656102600477014893996874167673846488733678707159931768180637137679902436839764919165213842596996212827205712591332921129001699713032909449083599561918959846948417579111961561862646325192999685480874076392944560665134130624946958289058773110212103194799060410910251553220767885799176502368253049737342887039543452778474477736523343221883376473556063574387630553556172542904863905421677313165042579441225926606394053218625019651042791565914628750792075355195059910622180075487807844887360071989564626214582068944323758871526913466431448184918599355255106745694121709931107272329503359777262564227151062828812238540268446861733441173111746105431303364509899177752119797968609541160444217955483313006379633073638367541452720391614439010901766061007423852170605016958624340892123468617352465154595083548018236592650144959997553 (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.