Factor Info

ID 173157
Size 875 digits / 2904 bits
Status composite
Value 13088161439972350242860138980480136477393036606687008649762488846436271801108996651576234665872269708624558899429470206806042705902082329423328182859894367443556681451050512392149714351921983933640043985655048278166983056685831355896336029665740405698547705340465513508008187354313733901138904108591541627842446248134062091852263112636766700637734185598213323761600903068968293735585753519956069772293789934292328940419696348729537075876156608483860056688931235245187505387845664719586740148082657058400398692070560668583036392468163564842574612194619221733045653706614605300384610145131197773541523668875413463046992899702515770145383353574217110667152442434549028629411442763633010488621383817989304441440543320305856627549564749962142916410531897408872797022213939032950873714337407211387724247443903429240313356028647972782242829232067247808263120311548433162791566792611

Factorizations

Primary (ID: 171512) 7989093540087035116814049555191598486233274000311613455456013073036555903896205837670815721861311832118477399644628599 (proven prime)
(ID: 173158) 1638253623430445482977012459224876911315561796495991502624963181358205615978513581113061592257263075073120363786853500422582244954929937665409314897396715118655373846846859550312735340493143343329643125584057343280918748264775119059501840323871564418883844809606773597341106554102102647935613514492144664114535342086651397453762588794567467287314750037345382420152377211017368880061201577012565935396633035652181627556844613894842400454262529047347035824723684850275409175661255523433844020548104500308719367465775099373566096843871803707909639630134705737724565957987120664205657633559706923185801212639101789336361265745358450980337981705653803044781642229948111389363294430792709919733573015797196531761091953034684205040401095814780620198935052284372789 (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.