Factor Info

ID 28258
Size 794 digits / 2637 bits
Status composite
Value 42051355287198254996765260899715737337513477916311369549620317967268452094884769163113695496203179672684520948847691631136955382545349598827759456129525308526922995452746431565790380972342786380017152027364315657903809723427863800171520273643156579042302369807357827214879262521537364114723690578011154106989396112384749019211904780111541069893961123847490192119047801115410740990966525673156917955738910869844326909590301060388761525098078809521988845893010603887615250980788095219888458930106038876573023360752934748852241910057546134900232857972635684342096190276572136199828479726356843420961902765721361998284797263568438414754556377039119659374062607258075847538068203273154790511523083688630450379682032731547905115230836886304503796820327315521102507595567118041803229102988892128025001

Factorizations

Primary (ID: 2314) 18525843918490695886751 (proven prime)
(ID: 28259) 2269875287312913251860587657120995683672828695998057656747717400283076579381214264345276814173855868924034000801039629208961523831400660471410870601999599427523034193465087377983270334494436823376752577854743021135424608158495006014779750424599747553359740441132395526091606888397675310445897571769929945968123678596068967138081369186831100763894324690730433529547645258571410168614368160683547876049460544230278461806483493111602324689554102428230070054031876321403931032861918630813168899236105675331968319343581487260034468672470875988957990944518773144242579213852978298758197066480614322386908000400572476965806534912622243717194236854501809306187857356547231858261441310759659991989603707910384988673522126577216480038769717824338025348218726028202846714108573325751 (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.