Factor Info

ID 181472
Size 538 digits / 1786 bits
Status composite
Value 2394258500732828165612157364570612234774518431017735836755668019206677793852777331695909555970586829430073793728506657467108786955430501669737745550772722149993024395291924351124058891200206996782279910691221756732714980628527227273700857807186926960151400083293449386139963013791992026649904865273075994103649891858950205560971859997269820589436434168840045574956311484217053741188638024407009209041284065157290558311033585353406727812673097612067684655041336697761411912873970191729133789888858265028568475725655155557497073317884555773

Factorizations

Primary (ID: 11755) 15748759298706358069411432967020988991952419984342025742908426818152096923966014988214123945705036628575384848703627025281967817 (proven prime)
(ID: 181473) 152028388733422223547319746199350981318052180865702592724779658926638189837483765347753690496678574246848721571937898877288581067755153326074881841398780580270832233684815340975567904575357264469761866617604407512100277719292307780654694470969866772106394514718742146149511177964140210814076854279401731060846480827136934760104151028109748854604204241632693026360271374869761278575216211330017063048664623589269 (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.