Factor Info

ID 168397
Size 421 digits / 1397 bits
Status composite
Value 2153264571357605197035819465466971969604877812568493005709951844375618425259906203875912570779581553276674884563978179498342299841409943665199937506380347036053175613005100738223405201483835044314927728432433490817406943174948686647058600504041203053562837566612665225565732048857580621926295153610885793836483648917923966191405552852568697927638241366192796199145608864803624552467741601866233038274659142987595591276477

Factorizations

Primary (ID: 167768) 2210704839453987084654529873799609279235272917800596662452622653082037998178772558979 (proven prime)
(ID: 168398) 974017215201569457958351675766368179894755018231542528020476162023777308758115143625162343329479990780593154889049713237757972039970985732931949985933291085137552260264512932888135012045699811692167757129169934100465094747780978206247582461400883088906948141311287954828573333959325934900480398269482929356744295903325546949056436035263 (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.