Factor Info

ID 180413
Size 484 digits / 1606 bits
Status composite
Value 1584235825049845929722940136291473128930633457265782142223984323638497473445825642781704363883674715974597258951321919136505457433726140861204742419387845610301724708227322021839995883874176420574813187493782406175958929230185283262230139023152388956891675478576982991869593815899740280948065036483238261073581458555157271666995604803391469766138782360137541107835264554965427462296379753194852263546922737271636647970306570114537513431960655883082534688429591303423537852997938167901

Factorizations

Primary (ID: 143271) 157815197997066217516003977811417382081837552135921 (proven prime)
(ID: 180414) 10038550438464721586345685951443553016171912967456347704618265009850369823863273844538627882008452340644529084436118930423930002185014357220330208483766789342656963567236636517644150400259842769005004236033194373231530566996627646262683376315807305100779798985809922614177290024737769181730347247336817122008767365136434598170866857163039724362850747082940179259739792995292646228149679555485535186047692998859711225198754173801742381 (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.