Factor Info

ID 21420
Size 517 digits / 1715 bits
Status composite
Value 1111456854423076003890025613035437487581723215726700801279720171580700532895536371941299623438353904925474223235953749521398164092134908831408863532702606124617287733674695996310786668096296089103107078099676589606722345936384516339781458353231495430549398412556117694011531420078729698071766261337680601160686559111980566766302026421458596092403279778264649735633209998136923602460866441913443214470758861099954415993040757860392218681616864380829523385124487776585090465819794431751376739697689798833811748504446591

Factorizations

Primary (ID: 6853) 8871726015923707071209 (proven prime)
(ID: 21421) 125280791181799503666112628438487990585728050228841335511856324987453707117957409606601958200829227168727213987656245650255915341661999187633254213462334434218462042304931387394402287630668649569950964262175991808327089430049303079661798542258691640269082040390188009859067881720526925920511388418865742014775901894635701238428807443564812136260883909353777539011891803529250591357500294536313555207246309705133809437355381894485563045576977173169193234935234220814436299170456324239667991164199 (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.