Factor Info

ID 23819
Size 549 digits / 1822 bits
Status composite
Value 180075060363898394572587318810916212567123975944196036822122222416739958705689068709070273834075064038036472450714134609261059656477943940817804230242761652291576715135124165900472572293494577997858542400183063454475738081557274546584624498807903256347310340962886119430912856353464951783054723958260229046251220482378396070933614614487574211165106764157042088989577894764194313733185918355751629840106800108355511844273682503669096840191008208186717910118047489346646593051674182613643182583316599808391903167599328039490840878394488940345507799953

Factorizations

Primary (ID: 18021) 756937155910390044916932629 (proven prime)
(ID: 23820) 237899618162246178162755003372623859635379448178797954229549181222893231183100168918885496564874855604413338234555890725653087736476466051083633775193927214688683888506084931901888846285752280767058365696143849764265151193601982184697999244285375439661276275690991727797785064356278755208315592449362187803268887903828620531506255391554157213455154363632089042112114958417961038865963603305844616303927092886223841509981287856130910724609430368260330641930463681656161250340210674736029785879299631231411887309240617506957 (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.