Factor Info

ID 103577
Size 647 digits / 2147 bits
Status composite
Value 16939356831549515670135069903898291433735692455997627389506842356370102335913954264472553012921337052823565710572909368673433849378720541617671794255264791067859065812053016470528190193632548537168892728637808669291380947067381512663103183358393049209314524343832637996923146258218992520696582969293294392200922274845761840644447014466261523276104066061854740640484006298934073312599241728032847549603310862870227016702898604699314407275263311753691168830911186325060207009461819682290993178293363549212173518482118862626666620683980540485022399026416556349796251649597126690533177560156957995105938124217159092561521270643955058405191922819758517

Factorizations

Primary (ID: 5) 5568053048227732210073 (proven prime)
(ID: 103578) 3042240561436673205974342933140297188173923321277730806641738067998238349140587837688313623347180651367665951350571093100831426406367232988391013635250982468802564051000404690344237565691213240965135865457741806182226557292256645935414842119873203979803288542049194902255350263832122957339570585565095227952900133177276827870862937754018880787738485551564582745740432727869822899123727381875384923210466404814669809483707196356768602461009064747435938528129275553565515600920319090913526123960745000515873623052280488497710351737960113357656815528736636607698819351004357937104225590863273968497485562641632599301653132296829 (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.