Factor Info

ID 111494
Size 541 digits / 1796 bits
Status composite
Value 2512696525000745287725585738436130579632944612977236224234441009440253093600046906815270522341904325902241139728926376938477380567200654937487386494678844811530308930525078648950566660441656371877695945261185969083626259990099699663054201588335344373017024739367172009702138026591827250659539948914474295855647202451314689340654566875176197892339590359206482091269266732396142200615281705533735111043354856279444510053275202651015152538337320467291821449677719003212672814107434226064366568816904616690899571182754561539918759315577546991991

Factorizations

Primary (ID: 1673) 642236798738249485891 (proven prime)
(ID: 111495) 3912414439560667059640202039235585483739136073256326364837888900186271658447942811321148862132775151163543647652124206993131271093011128092969489949565567566116068540881500373030136610296554974847091863509044781503822842017230630084031989031591943042239261150427389506235406506072437877859135246840734043641077559022439607490509003990008204162118978949645889746291581147760882419103152282828758966482547333085307641900291271028278251067382717447311245929669815984868660266174240532077537977796295487935832437445920487101 (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.