Factor Info

ID 105867
Size 492 digits / 1633 bits
Status composite
Value 255755281779217696707853420944852702783757892300044307787273792094653455188304349055889240820706756129303678927780874343259793520608104908796683056893440813126487307882944554693417767713355834317149907307292597760941427149740718982155217831301136569658847688618421600817452841859960608966128285876669484191514806435302214517147230605618032729034512027118786284661999248000868221556836398426209499608778164049439850681596604253210155887867002213676861819012817328163659825566739983445317794091

Factorizations

Primary (ID: 9719) 140585067573807402336001 (proven prime)
(ID: 105868) 1819220819059931338564586826563654423842917978029047968869185893041619231571925136732263310344857313851293858023263089678121765807727052803366376953214139951763867565251508196612184329944098094265770258216350706676086740422574732917809878883958831859451571691484378209973529533539978151633741176450726486226386984134878032284505695453917172019364550640990170561852678068887390530269648936956780609425706528307755717122054083758576979403795825967857925659325710457218091 (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.