Factor Info

ID 150744
Size 729 digits / 2419 bits
Status composite
Value 128970575258183474756646450287942828370985812973428215008645194728354313597094450582597159669946618053720399114594666784150160176770259844882750041807331962745106834324270058438876431811579760941991045607881152680093317968330138182131155040476994828496523756762747556914543016266137654389864432617993763462572207643466527791931135118133639272271480229507186982590337707006983147556179268055324863769821462533255899751308995289214274878342142902991480897230491900898768050579611349774925494748161444942429855737789245520232691494902769385169867915628743687354999824744237010525556989130484666084336156134488679009889644111466004272189449128162371900077464166047756463942662270131702327842063576059397511075982342347260633017241219

Factorizations

Primary (ID: 149706) 636627836172717848527 (proven prime)
(ID: 150745) 202583939831361085070195618139051055309158770712346657887822204466992153839872746287494311297609792231336937963910632695299625142904944301823794495730403555880906603541993805682220128367408981648044691077778834195988572683241478706570605200291677412424403197514100180828298243445221155839174701751098621067576998555994954522264246131991233823112900544227748650897497908544232271340609837133185377549287383922506924278110499138838985460748510326745380305008824698141607504211758479354635820823077548444270720295078631703634956421792287176410083547205533044919103590933158928881868550074283161529683729448641468157171088240578965863235330425315848585550957504654413170859131956971452633816601035944502143088397 (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.