Factor Info

ID 199116
Size 1265 digits / 4200 bits
Status composite
Value 18403143019188676357020581420343035312781681062820075548635312896974276666483769784673777171434770762627096226560190633882646069747589950904015014527164545078529652993072597106678616996808896245899226137259075653412021572939359138776287139955901213648014989994923954382541806191521157829890283597671433404107078604571199328899249284545676802534204276253312398063945920055414784971302439770507037379020103066033409995554852162755422256197802087956905067012990760034334554221870526316498910381574794636718179263857135810424936737805728668088400547019201177667299346359191561500342174563264194773074707974309541825685941927885640534205659961855962234277134603346280976562023171898061840888007375454555270068435888038907590884296812129210467922632355245407779806987203556586079853900386566481918704411989850160186247713045838658027134846096888026406722912889688460189180616013345076352130642674373630610623557112036220988358902143088644870301476207219933395150577290173371676179409571270466290016029867946519582138399676339724256710429918219603442228642408486917812971425449672453415213631255232602658905784103325508195279838014845985467819248617977391597340007308093458643963055177074376211362888401629967391979544431920994353297088583798307730434705001567435060817731

Factorizations

Primary (ID: 7505) 21777198152670085407545228412531133078179560879352228259 (proven prime)
(ID: 199117) 845064773262959047718479678184824754673111022885407799814536848505150390531587498075636463960121753562229848931487320738150997216162383458394729192613248864257711201741190294819112262154616252291987641394992866821507972659746262666454889021704261659905335167870517698840997558995674254245233092484778435225803673586767982649828634736658199123755209537312536114567388066498312106530325373695668849993501099029515692819297474179093992726206930776154620699055544376846831652206531505072976243242617160063420453979958242747273803132552576155609017710893039468812596705245398205884886551626205330155633845014181682154281882852631263955482621611008120835791834154394200773311709753122224113777058852291291641275450520166747890801670702723336279828838187313321093521937610019908218497467034745018702147074217513754405942132593209488873660219731698107312099727617816351610081958336603788828923956050730505365353876192134269110871118058361289587575019077582328091017809268626649730246771035481197947123322026234832744519691221648481652450009950301496547478326936435094972724377318540141514060687768543998043155564382632261391055051677515768257269324387623062080154430011134333846534883073231376658649072413288843312609 (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.