Factor Info

ID 144418
Size 562 digits / 1865 bits
Status composite
Value 1961511125904188430562859769005879117146967920570775396098305962777441777382226844372735312120094661931101421628471525655730000226563888436225464918195896407185923554987671328804574320758965923503635934034029204889522497851103836054620203085834970346359192824813590218872586852415174095702143087596039406529351925460698950580182073131445776007655787256395355577582796432819553509737604337135880216220910149310406038670321818659122973390113551545048424332271852830263712201409676842655257244761580149902347676782198652290760878906979339873425698923424776082981849

Factorizations

Primary (ID: 144419) 499334188549959681564673 (proven prime)
(ID: 144420) 3928253203731781228512882906588222290521996586795530179650386755203410932540054793084022912692879852430012056045536532690928844452792283117382577361209867171993741243167515569962139622887035155273587062557573153805023049362598256843119726599834443890174974423846675036306421149157641434084015565616586255766841781814402067485577537560583019195930776080642197621298391914007817605081466359120110173254982621656202504085945334714678987566674404309234429510489525539856633182689502158826463703454123563158915017115127078765898622857711690713 (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.