Factor Info

ID 165152
Size 1028 digits / 3415 bits
Status composite
Value 63784666587474532735798477016199524478733447034045920332286589504190604052189123901831798158755366321227843450549217772451636656254190418318329499115830184709962139746907442515390300738190520079828312779260541002218264322376873487652655626502914952458718215772371719061928301791792546872357603521858785973786326879111118299258372067066858630619661574633837593473276328350002152746650918328257966265789601189293174366585946816093815049315314997535377887836990706198315852673453043315867611817617195175033989121822833605631163024696735222527828978483491858388052476340301450769333309325409889392440490779319143871706119538774402479719416075321253496129830051025390765146747137606719211194834623546462809658707776122583530247752196653683782088054382489467069802363384479547628043430018160184558138617291911004454536310659250002055737292392797146962683407697422367476206252847854345748726376795405121858586344105815583159572394539585194861416359741915111982116701867865785395248055317745392246262434325414997132001537513835737994809

Factorizations

Primary (ID: 163543) 2260908423193372856201 (proven prime)
(ID: 165153) 28211963798773951808569269031829581245579614936887873669617806991829206732151292589732461328189210867365642836465497495538264996747081366421767893639408619203958847951490134777805273133847700257666408283136492160989731573251891229873412774559472048360232499448886153359725011696567247102805040150235944820077624207779280344460794971115101895388921299621047574837200498088474941669224201947016768558193010625072105904831074777106384655742265749709021206163457550578734785333861210239290733198318045907003008593588058036081230622871078110772407135752114637633703276506167505295018151486791748886018580493009986440577365987876491561520635266900827388252534765115035781941710255693242327027527878547216171537912108789079027202644443280576805065327364330507212661523122915163552694818567873738741507348549484023587757738489024874930493424162961257711251846497141543792558454961584614107810389732198997364665955109718150430253205111260782608627209409412829170115573812831272013793029451660491723299812828700489009 (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.