Factor Info

ID 91628
Size 665 digits / 2208 bits
Status composite
Value 42219688156510005897902695464307838220288764122928795315051448451823977601252386173777950695264808171304347018968494449739409929818487515146698014223054218736119184594326675214555173529141385733766045392950227683343265370965349239155507773509331451362118715921033573302283922048037915961662054041366222500479517154020312037720830040918016364797254734922873488974475581054726948997282229619583638523502852044973764186478483396264497449455764440148977863849093218922430762870849386788308047494515848354687342722449397538822777803839952852170546582044416794828985742140887904711418926363695800049393893913398548285559534968933379653103630504947683922098216232933115111

Factorizations

Primary (ID: 63412) 1589964573680716277298682310078923206992149252451 (proven prime)
(ID: 91629) 26553854630089525162129367191145751236765550656977570693084642159220026135768649527322545678148201505326318006564111335341624705337793852283351368360894937198360266495597710525361194633598905310032550866148483981860349853278049563547907602964157593167552371589598455563121130065371165333887952474959144691545252523855737362139865138877809289626083655455475465738547661118364659582140481233953559325026707036278681262068544492038719483101441135214682561459570112015965756431731919174034234552041060753856929418239580703800971989289765347745156283909843993758897675248093804357536682883891865406422002846741408014495661 (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.