Factor Info

ID 147900
Size 565 digits / 1876 bits
Status composite
Value 3796985361258469409756137783351719520200115405405019923775932162018411844230341431470642296641568897218428519138749988463205488499265267402583434854401879343148653939990214142329048029028611547196845528125687232112558603282368734692073470708568726594343065593019551902567283770514006910074212704610424541352036965777457874210433639311995183022272395599070331211271783254608879070293763989374292260730232554845323566919111719118400824252455863977213078353591711724426449407882334940807943320372944444198725550401442270469916105021500747368234624616475683862062719673

Factorizations

Primary (ID: 147079) 9643579894368157824900039911930865360964315755820145323893317 (proven prime)
(ID: 183417) 393731933871974817216995743279711466131589053300106379545206550224433494599724979897833914861135352927830706642501406350654057842562728723956714517214116739388990242088336857604979544994382207968060811803697754554843098240828243282050628424442721675790602515667391091348269224075250394249030211169228809309920941245741937507931571766484025178026627744698959239307465871676887196766915451842881401374670870106487668862356784377105424928022718031799014182749182015449224204056531021252946786713013728362469 (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.