Factor Info

ID 153639
Size 819 digits / 2721 bits
Status composite
Value 733490242913340977262690747879322774039220144537949550249384077254554948274449933622754683227739479646682173487734526623076982561479360547118897769162860317167722102835270040577822494527473914146642417809303681545157327055629163094325129535415703724148581142740790585679941203331590652363791375449156576125964040152231718575220402215234940778201818630676044369850150268726456373793518293310891371652215628804276335212134403930457673304743751137005827028071311507750207661994975653349546550072352293951845338537982136932695988823278118772028317905959777100509278770499463880221612777416188307818223930732789588623427062546755389798558382496888239137977748889147021582550907893986739979490996952932305937220401596543238867784460506083396120007166402297894759644026684949604845482925962316710301100823819136218155078455047

Factorizations

Primary (ID: 186559) 3940272344472153509303878096558483707201631 (proven prime)
(ID: 187721) 186152168883037130861844962160107925153188347095465065934800886955348332592247741817373885829862996963263346543621517957119474119254138274974010806443471694391620553882003956065224940122529854519775599692057591780888264106317764700693393674917391821769856329817683577026760391115596181219121453009576858321366170199420013540542982607022555646578760928313408897793378209390788780423461572506819172758341924928839854763563887357925520581310031245439216562885230083676608799984164186901208556524091294024387754204873479185365979681555760542941930368284911550875861718537464761333577873573582087563872184170734276247810488766211886135811269305470643738928955222091958504965701638998559041937097798955091450714585122390175999330090800502812935780479730472581455602183293510355163737 (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.