Factor Info

ID 157939
Size 951 digits / 3158 bits
Status composite
Value 424022008384524919261307623042162137611604150912173862225634052428654459828585485116651544342379471161906561424824793907394822039114178587835634013175189064577955339680343824381642384953234876032321541031107767510198923763667777237515779867079928439533041804591503199745170732541648414939676625794247450123900005607906997074120845714138276767844528235625127681343352949043416728160656474298685510133661995828523828724614863332710850931289718036846730758991304098104887109904217526787698664905855597193087467411847357888973633977084831725070959285660974049405767946443771607899963387800458349872182413514277624916192990137808276114098553308599488092252813258701781448342182919461985236523418928256090281748662069214671158865195717084574462248036245480858683467617101817561017252648271014227160612690343351224352247972604220364982529654313477512159142712621944291136001946221622137844364206813220357428399111071482382617866279649408263464768627384317999

Factorizations

Primary (ID: 2946) 2048568835297380486760231 (proven prime)
(ID: 157940) 206984506001709123000835561003423422570164807992542408544829856525179392625765889601860907512574308963117581906915445117289240514367261417476504383548839735593991192570091619022932872013995532537719422320090169033704101811535286665603322471723636468675882247251122359459756774309256367018464039448204319648578417444179062674602085954770934311233703486461030496246989740421834576979031415087609205874839449016572481447839289998868163528397644905944701383807185823449367949464785059973979833728990276255707308851072534939221097152172363826439706560356985094255490237179443851984763551958629460043216049864220267690666470632206871919363688284111819563749908443067236739603230409184796895772731847878051220284628328415118436078100791803149251290128242992803442265851728314224371848072921275770266555787819765458122269670831831749922012413180777845599925263021278771194808034981308080975818272435560771193468021385512906988845542329 (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.