Factor Info

ID 15671
Size 405 digits / 1345 bits
Status composite
Value 478396406400685388190882720827900074998467717539844042900980963734417656432082254484935052570454034251176919889556690896608091204842571380823916303897354629632312573502257799410646493977513748284931639809620335674171359169521221047038610159251564849619883404247268054435353101027872617420850618277472130843008475341388727062145509767703861343817623763565093238338778406226650120916704148568594881356267541

Factorizations

Primary (ID: 15672) 28823703291241135239378075616078003806433692452377 (proven prime)
(ID: 15673) 16597326220259113059287442296009051918859317734708235521146971887597529038780239814480287781302117865905021468022513443327573171912249509290329201418505130352859823580050855635434302627519823437407173355623934984310082390694743725840837153920023773307716825387699201835979414933752983487247030473378201814131837205463175277597635726558576726790990720938333 (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.