Factor Info

ID 188438
Size 678 digits / 2251 bits
Status composite
Value 269785576762340925552835791313095895968287424827787012727676730106887637459742557367956046250652946063307353393249842560166049134420237539622350881985163680944413008126112690363946096107468036949774949356803308006648395260307679652725617986319879256568870205300035092094166380474393531634883392058280789224042799487063206271496799595070249076252900221446253850526784252402036450911337141187813736400829738060433835522427811106664499172304734366829988069502717736176212792958790806593128967221927197341220116821368233003059572159948447026831914610577936755878948918108634722550238707063459692351237185304356164616597235142523133504969064544311711126282897574918585580660111508851

Factorizations

Primary (ID: 186740) 886887115259263494728061536100081766100806096801 (proven prime)
(ID: 188439) 304193816913750712800815318252756003330622334320920006156494093919401932352740329528797888606362882019564994078419270634980160521008021458532798253142321613520903546829563163613390029735607451757312219135931262754461438429119258952145171146554104580276573613749669856238368613584929073408408220716846027681414264720043234997862721152205047572929537702380759581251429855124587044595631731654049966694353793681039660166957216130582968526974035535308295227907659875815425994329465370808579554892458852722761786837142671338064002892822538096318675920645963672297710734393385360576466498478370591127320281454468536682195830704910972051 (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.