Factor Info

ID 143870
Size 567 digits / 1881 bits
Status composite
Value 101478146827038699120669619297804899831702387904288660532553990046647213903925543228180080587209725090209081973528586795270054567971270726240972637699390595327215116261774517101833966631755371857307625791235546658434368191835836884445967726766345171117179089058221792268445432919873273725657100187566365481803728035048444392985255009834511811406507127568089363590334706535354002302102254074421648683125943477110095519211397496212588935362135522646510049246462406663581984690539207641180478202711331409923062916735477907944025101232765810113789316393919097898777224151

Factorizations

Primary (ID: 143871) 283752947605163202273873977 (proven prime)
(ID: 143872) 357628520455912933503741560927579897790044101904635839816378637947300449119536118405470629364249314966006687436143234712323790674467868940207658741937047303208636569027264793017731094366910486111765622781830915989834304859899387061859416077053310426353160416078531457767744004466728534127998907404093184637923428124860128563685541296153702118396132454158981970949867538453338419778537693891177190200606931619154179728196307980226957555214167691281875233418013147498920410077713401128416938073506160769807013684331637974662675395437489566863 (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.