Factor Info

ID 181088
Size 767 digits / 2546 bits
Status composite
Value 21355576907525836743206431733856603394605618274403516572322701134328635913484420804741965312942890319228764236229496710687801153390705762925089981629810064682641637596862698218554191430201541048166611448384124505233062144300120620216896687753254991000046624840337938333705487710780599230021140933877422272687880121399584117116407650997302083246498993298669617350694591953152489416123488495069882431890125620531444911801203543508837651435250285443974479424739929457073394971034596182509281862811478976485530532397819185639729864008537243537336497349181574910030690525669025117831047057444785069341917720670560492441032325533542937465786999728381019634119115752885025943206762431790054778961691004100082602980290085944789641422680497376329314060677855113682575243700207

Factorizations

Primary (ID: 179166) 1383723886036209314856288817970027477033964698000139276234708526694151948231391 (proven prime)
(ID: 181089) 15433409167128450922301953731764354948336649895597393869495022075010955349178353618371112680170674076284539630072772937434895331094998169308778500218155806977480689632181245317299405489299497813351215468101036781476894241978115713785909249848076167116583356329983288044686997785317910418176537075264086731554800313538299171438252178651053052217045484160982511440249134173770948349258072933933549650390385683498199860219326172688559278747163105657828783707370800719670241896032315834891884694408156770119306093868953597977939358271469811822143189511920714479739555976040841127781991632705544181903107407379148310108589584084795612981391429238069898614527591031442992916562848374868498984177 (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.