Factor Info

ID 135136
Size 500 digits / 1659 bits
Status composite
Value 19888309360574806388286368203959321565323488490658010751798383481682558511084906220221190630076500946883176298393812015528951596536554139527737957190499668242454067343466807152554005247482445133578222431870193386748296379524680272082040803258252052937288576388945661181715499828490162487545291625179194125640800530207172038021075410007071824489571684147787053838143030702553132825378610891265006518102740624113739590172237846086909016209491611748068284848821581978669595526862570020286031801074610317

Factorizations

Primary (ID: 134136) 73986678146786983022017 (proven prime)
(ID: 135137) 268809329716318603614793186149089555091990248872208722764486914946778462927663567639959275897102446285720604846818827157728696151794835028954150166514239727568220686686889088245424067688653971274036941613793634729375283067645861055887173892670522198176662321413301064475758273304938483320756241475995632263511609218241236616336803508705264736997980019273216672875367866922495657096308665587914761863039499878959194264302715025047675459314729919427456412200312051201259367869901 (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.