Factor Info

ID 139880
Size 576 digits / 1913 bits
Status composite
Value 673043830650719896436816348504984912584519500783742855613170243916203458542093634104059292208738045637325053288044705877800456773039760940499984531467952628465233053414333945957385292506727947672274957632013337496037886012282370934685015813805929948334487841351387741346254911530277731817584421465898346448376742550531086997845765106547755974567389538287619443563846539979300464729273143105315866373296457150990349752651169325611516744398702412946699724901746071371425353724485774627763015652822578867690051997259715113859079543756693523487135382172393438294079957124788958431

Factorizations

Primary (ID: 139261) 2040596158919713311599 (proven prime)
(ID: 139881) 329827059464341870686745746367617809577504261811143639293918252050207555496440208441839913356729755802760801505823957577995008095996758567767522972243490725665604649021777228453880320329879650601628948116478873092148666123962519058797943675283897390601505506589296584045601655302988669347713538456117344496193460883794863460995461659910455129956834581530032068531130394276605520388446072893318373000169134337247971151103057051912036443936131982194109412366768555727648665384690801452158962347994414600112442380397202244668684800257230114451015459849581969 (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.