Factor Info

ID 144727
Size 873 digits / 2900 bits
Status composite
Value 903563221571272192356617779431337921719256889367889790511887720358346724458154779130170128647646299454130407576400752152821362516643771312211024338970850893537048165678385332417955587113081630117621467515260829381260161311510002761614149635385774344208074746817301563209448229760436312028321753585077488130371761193671935966686647444895612615623011811040434163597957257941434167975338664963137991687652569049127401791147359625189528964823185813673138310136348539292305390552247428240783856751376091717339893703900438054704963991801471163208617978706351040124829921682931751602752271819620414908743143017459063993849572857372939562910060867039970761492725225669984195102150322880405533243733881677919037359941820743771649430753587604216477585749381850382363621282808666660272434096111049486902893053330396821499821948957720775023999463388930507310177185305667363414885757233

Factorizations

Primary (ID: 145422) 8357437609145317251268874113 (proven prime)
(ID: 180584) 108114862931495590379357596116750761863682288176804292804679065886595605366464957347874547737519892998527935012411853655786820272436765397311858520661044300572814477950797436480022031799935988449540625422231644580971500438026948540917885152105299910248420632298287942129602502527472241734998602432005982517827900318756884618830588490475776646260742033266806803194407498069387702949329376694289243995155090676712620380234758461047766293886955707355680791787590596335695971424902241289904579597423893603774134631387620462156736726343244932271277897189138804989678831534926706146317429530705206804595852914337961136464688334146075575306729005379904803533112655597685724158300436805674847006711084162569166982442678561795050014775854911083307042416044838218223967714687272004677894287475598122162521635569437434725806020039871884284581546904159992241 (composite)
Secondary (ID: 143134) × (ID: 144728)

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.