Factor Info

ID 31410
Size 385 digits / 1276 bits
Status composite
Value 1175283974977554270573378550138522053698122527236910111780424507210479378308192565006628085429445980071495137779008254337477155234872725314606070974794865522046366403497577406490809248757095969394956506748972354469419041460626149534299718751358060114734574106339296264888958783928183314206846825192520629731750146085531969735129227143629016462559866351378153623535307370727161126476421

Factorizations

Primary (ID: 17563) 63537996418411322893388678898019600654636747 (proven prime)
(ID: 31411) 18497340823246257667758811068144810736817993117150038066739355009261801486698720378288807999694888355591077061913013061209434553018951259057912262617838088519635804810345603979449647438160313828457268692417952081462129661651988424756163952815822664425979922449736677360109756013080108251697059381695767154330814151346150037611355514533992943 (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.