Factor Info

ID 154510
Size 1225 digits / 4069 bits
Status composite
Value 4973249213678908414701510801681433440866810214668746624539579784932030486257326292599246240096456207655345696819295872275033752989849545427983368969496063597019702561275791240662912323792623263832974722909312034000400961255537701879675204609329670128111236256274682837120151172159520840609165125874037177570271104836981037719316409284738054419936991014143074616458072547088211155486476777407836951734842906181072104112701302168678847759549811164275940945389183849502469400116710811332133431743776006403260288289895163195084255525071926468438685594122204289963273007938113430220455101121744456669923869390983628211446307453246899829603427452346292104371492027250397101570898756895762425463641313151913352226585359159654958080107894158091667760301447606120532276541445094401437412858639758923718636106606961783860850085137109639018746659720997932389617575010059429163294004507239681089465058957238080072315080525701648953556005434853766983070590330830185302853430866559492925724854539933047450772041988923663955020896654622458293799984732101211487608802721790905793878842415283026988691831541426509329654935916024964211984765474320299394739221465192718112750687575033701516724989729155806770488725551864364160029558159650809903

Factorizations

Primary (ID: 152140) 4082712449786591286481271 (proven prime)
(ID: 154511) 1218123802458550968557859748768687209713995193664056302695366852902890434823313948185198177387944834902544354087223698443510608362607243973402592336784289110920768759829040679288460164075865236535773566382506695406500417915093012122961513707991501483920882903994022950290808219319844758943392054965689652680994227269996995053373260718002336790929418455291042121779163798964229959625985338350384310527648282828080723168098325333497214449842340400686674472398833466367403963330427976007195008391319830876238250204564804705561031738286086441079003876427552024156920119360689802407201445509967492224643657969696657283950684339667288659099058742213253580693496277882214459253330256203708346062445746719868048339045477140023141686575520381556007748272895699304428178322254612945521302529787865008543922382060579282629927295320915365738308042213371567039944158926046126836738689306823905078016413872843576090451422828303456460713230529837862139648093499270607607761833329124880592749212295001073162379634032443199214714135752238059516790570153384078109557768902127278571412992801448050415599956068393001035647508277652911634615833972908135612546472748632687024746643885033384373410644211830095018048899222793 (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.