Factor Info

ID 149075
Size 867 digits / 2880 bits
Status composite
Value 611518591340012903772310758662977380930345594520047774083328559305746584664920511732469613940854697329774827140123691384335517430873544443293014658199964508910440163874445082642125849229218865987681795588768008517352189183888461392228687651960752185233347536005460704086774703921991934694542865497995927385867560974546274028229876058107990569736375214802026549224371001827667049576256352513585594393922905828183347650511947436229289711066182212419711753569271879348510269843842641418633928551969898169209351289068612173051175367732111584009840481212079054308455026314140863459905252946698825647435962110792699325485448970117973091095791101359027743388017100136702026787445021001301899565460273428806277217767312557197835739910266066852857658867954948466447660928543061282077788646069833681463290901587079843261923611725828980789435211683107459355281310669516690195381

Factorizations

Primary (ID: 147100) 1214016885302580230773187551 (proven prime)
(ID: 149076) 503715062569000993669253481181003896708240726578203285469647390695165999192051412829915703208018925058384357522139399922217403344514132950332313121257570389964107301232147947978631399014613201052261269098844500469582359911641234444879049934517891390623089982672775991759866521000996880336103417340002179292285424208031582529472834830194363072179731180866480658047962077111037129658825761175901866221915433136682032796448840363333848694458135423997270634446239362559380653386767187148494244080658802701170448957884972358568897379557540689751067911549212046910530235891868964187709215784287500028556050201594524495105147454390222102044835019092306996679782075057139951116719861456529760846101426799771713344951848425787733342813380955197911611579957297492941804669364119359394581829667682320519485356192147037110784424310919234986938549316331 (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.