Factor Info

ID 150136
Size 309 digits / 1026 bits
Status composite
Value 677071056759999702101230451650403024616766309744988613874615574777733862868250544015710439490456367981998578670032277622691741824986678553729209419373113356351015101789126854471217104853115563371521065473586568048753237999910808964494274253494596765901071084488858989769564953243564979953542092644284657915503

Factorizations

Primary (ID: 149640) 5639663878716545087233 (proven prime)
(ID: 150137) 120055214516451848718272662595890297197586802798506333753933390945948614013484706118062484025715178724494869074478717716917539152767929880100811956586510920799348429738785680836009097309360273965675498786778377383789598233642302357447520916858868400687130646399993089021539419456165838191 (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.