Factor Info

ID 180543
Size 480 digits / 1592 bits
Status composite
Value 171221394998542661755179837880823645090893360209766492634055726012404473766264967164990344943352363820951706642472302231415419381308998328862744135358102024133159442853941308768091573926238495231124103610171183565037726790708283397286079354731039670167502890657506924568477248865273939862964903336764078527187066114569399083926231812241291086914048548538619580948287130305592979766849748722970503646048094414217053268020042535296626914233686382558944495083566386391882618798799639

Factorizations

Primary (ID: 143188) 3835337568421414203288476221245482753822893696064844665686669457599141039983801198321607207 (proven prime)
(ID: 180544) 44643109490103015969281133036339683027629389966281942966477014941243858568880312615594997657287339102633764978210451108734017494507857258999704469582949930581159362680190483062797821487888474579774981004999013356176277816481584607338831852248402176352087399500320949985740444790963088933508236203438552607944927139675044167437319472596432409258162551996224429253270575558147473848989132177 (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.