Factor Info

ID 143948
Size 474 digits / 1574 bits
Status composite
Value 620474751014512089172765369975662437199377030868442037750195346716582523376643316742965362897565090928007046916601761144402421868197648197371179823376760084106420937755190944284761382234180781706857551304633656131841469169535709715694143007822452478868570320457305132595119980905772931202804238621294740711295143971939482619366062935029489156884314791201491690846707613747807993786711841359382229335119210937970449422641813889067233439253608191322498138760740072659836618311

Factorizations

Primary (ID: 179104) 379451498124467263820861635713791153022115561468202207 (proven prime)
(ID: 179754) 1635188565815029784266682978358130916394263302096650814031539544666273815033104470261034212121463699172231645682283149320471588832480975371536165668959197941203245837035195996379654188030247358355936616465809046195032432913501992404472169077194868933310031849288743949874082317515409992512450754434377657892698208347930997818281850265971715685647586846344474972245547030775714002273554484307319688156563499867427247819673 (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.