Factor Info

ID 151579
Size 1174 digits / 3898 bits
Status composite
Value 1323208967180543585341616307861271301821821096754610513291738121451673848881797919808977041041890872781778363965293399172386562339213023213332964476378449016178490092273500959950079026058714081365225602179178099042613305784429813466710614011464743418904505018866790596364929394729043743035126741915656207138615339192309245807948366957606951453443034619514357952977255673060719815609131453381930473721714374125505664770704369267165404765222905251263396387806286268529383696002075736851149208929017829395987183659186918433910111380809704899483467305941829659257908516823443271451074448357251014239595929502336021637057432869649466672077695111384911884113941254716068511725662739294631111647739200262281649778785740988044934069113441084948818454233105034284661976764315742823463885655444262186797615822833321043420495708969408189727055328159082705283390934986443406106493547177903676997703137192908409761263354685826514474370512667526694751751982544624087792138613190933426993975661283031073977121827289800935754836641711462554245292443009015721059122983070059900188807965317975124685100478523858951931112302693573711352817406942068293959930036554111683791727052648375450421953

Factorizations

Primary (ID: 151580) 4282959153666933253028821147 (proven prime)
(ID: 151581) 308947370195593436873099619115226758609221578148110031725865374259718181251156979378773438629322212679990282765846041183796403322169554607389496681079250317185899661399369386187556673322210455906716448018865387461275541732934740128303486378170488937844287445024819714979892932197585255027751877509450392956897930152688326793769596000857487502727086475074400511233832461184540686546020875220746705064457777031250960104049141212645084740402430486773484446543232658337430747639264101654328540337247218386563686470927068369293499287053061896073966531916238365723922846797774634226039987780330784274299554687941021811183883483858422910825432095382680808795632236394056552719902113687080719000400208491453657583954572673709353072295512290066911120304529746703788495581213990962823935968889328707731976083387457235595969802641544476251566296312738009267045248405373664966104278128189009618728074895506803998410579988069927851532782386504635787193304106444879004057341014874374835585088024717416098793272314056516754518906321810490674645748903892929016255876782457395391946761641449576842818064665106240117712835690287017362313351721039997994978052217299 (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.