Factor Info

ID 51874
Size 537 digits / 1783 bits
Status composite
Value 439871960673350770847836245727483615091400117447064797331992613169949252616841236610246768387058478186606736488489737978779260434194861457453106105201673716638381378968900844040555807532277383345751416602816914246682507397921510583000711603375064771053914791140652428341411771849723852107693869697336718460930381680289555469616165579563749138062794425261681390700259026775193305270088589524202101070646182798700044032931702633191321687292638238607234326430686452163920160794889509047367982384480311727641414902924895854178328168601744221

Factorizations

Primary (ID: 50297) 74337838382167137728921322559 (proven prime)
(ID: 75211) 5917201390925451072605374468315507735175330526262590497559512553498420335069266486157597235020068193479889673211219513729344959254672768245562566996829708751714289706276510780444458729373177651321392722604424895093980596767885426869386721695451276151882040660072906083030902888617279469902208954706633172238572793525611146286485952102689909307845354219552565622430204783280508779346114089571673005291035887787736444444605961177767110544240311560298418862327347581275369146608817624370661272211881571833688419 (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.