Factor Info

ID 129172
Size 558 digits / 1854 bits
Status composite
Value 734977165262577749813843543852217035506902223122100136498095409710915940243398620317549983184863012524046516635995177905589608105165489154519390664681293585544067753457230481609565861038431185862541578053826438671892257358276782883414068642083543405197818855149794027183156419447897752592344371802056685320051293260577756604412407964306361479017684509919865950493575420273535132890818897936237128217060267251155276178986733913041458246084454137385938533500426596568547774121798437834818797385873600966277200869024326434358946636073686529994396045171272971957

Factorizations

Primary (ID: 47819) 4721188142131560445442530520934068761 (proven prime)
(ID: 129173) 155676313490600329620621406081658044185580765169142614284021532738323873932690689448566549625888139134720556404634173260644809668801337869377602957667750791989202951173527565199459075918890704193654779304373295544569871412610710727478064250304410575760979026985471978975423050086431228877509915785200816892791498748302658964481507373986915626403436384251540226941350191547985866262158555728339258064860941357345135416193946376357385320306726011269150108753386251491224583508960141074989423473168400807973956095394877379837 (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.