Factor Info

ID 173158
Size 757 digits / 2513 bits
Status composite
Value 1638253623430445482977012459224876911315561796495991502624963181358205615978513581113061592257263075073120363786853500422582244954929937665409314897396715118655373846846859550312735340493143343329643125584057343280918748264775119059501840323871564418883844809606773597341106554102102647935613514492144664114535342086651397453762588794567467287314750037345382420152377211017368880061201577012565935396633035652181627556844613894842400454262529047347035824723684850275409175661255523433844020548104500308719367465775099373566096843871803707909639630134705737724565957987120664205657633559706923185801212639101789336361265745358450980337981705653803044781642229948111389363294430792709919733573015797196531761091953034684205040401095814780620198935052284372789

Factorizations

Primary (ID: 172012) 4675233011170053089392536933458002213354571281243559831696769618881906093955945719485402116557682951117439883221745454844700182245918123344448899174015510076175745792591607393591895638182675557285390540290802132217505034431354843237638768184751947270987901 (composite)
(ID: 173159) 350411117374542551951958875925148688145400005024185847996158812881997133679623652467957884487742848310684189597182427425768526290180516456997948673114787644194227258190146619225223405816741099281191595060742403199686742035208063144335331668143948041035786066684263845181904680535419447304262989707636097946472467405859131607999677523773660751210624495058771706335044117177175689423726685233284025896400339381854859287218516225880985721279964766545704401725184828321052768163933839297767099969142609689 (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.