Factor Info

ID 155147
Size 325 digits / 1079 bits
Status composite
Value 5238049562178244932043271055328952221622519078934907345872765616054123003500104353102505400577024495845013957577991580738974595237668237368529189007502345851383418740554280155851148430449786088562231806152094097501674913519463419322334146918141510662730266688285760353897962860191546842515866344288658144675651808756955458023

Factorizations

Primary (ID: 155148) 64636178950385134849 (proven prime)
(ID: 155149) 81038973021579488021475780097429534675448792905626085296458030219668647659077236211784027275474670095418165790375328024637839883101163340433892477374855759130969138938628332783003407834278890666377972650430183073624053625718864737229721551031090416505226627206428835303514419750174324735451589345659997927 (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.