Factor Info

ID 129248
Size 888 digits / 2948 bits
Status composite
Value 213388929944097790422152736549343080376951956128483518985878631024290258650536070640532753282494902174688282851739691196642877178709718939684296755303037952165995709338528772074963283204351437664539294812478534515018835770028235091116681714245986814592384506587490888490635136285708389054872835166565331939772611584817041462227589609608857434605707044536840041708390668618839024260947932230978763056598678108236597588620746891799512987840114351551686001162776316893986809683791353348649504405349518797598114274177756327023439064131043771955644109495887496673348921281401671242421757169836060769328848916760757365654129114815364227674422526369325686050714988646940245233071567980065651803987525016420308230638572486324892458263106889737373128118560364788564498244590796580669564151529344904937820006345536134753990973973717562464167786978037336071086037465133005513973370609231016522198987

Factorizations

Primary (ID: 10189) 128025860830079491586285713539397589905117763963405631136678675171889222980348510493945609783238455291157908587 (proven prime)
(ID: 129249) 1666764265911206970063620948936083415962629004140129953870411773734517228990487085878517431350310951953470779568925744598182117977522138603327403501107311903224091036120785846186924624532324160763861823568310145113744258257668881737997904486477247894828731280170742812305201599367294743081933450339457139257232209327194338478142101692673277649437787791160536779230428408439855406111896801671774528217186483601465337769510490398627919296825931136021652314194861371870173901661541032990326797434295201748043402985162484287366868832251645658514193307974250936529224471860392844869439362614795229309720345652301794805844501350784225739080805555946604956769181520435501820782788672653615268749129972419453725579560183328268278050650052511839154736982627223643188467402648388596679201 (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.