Factor Info

ID 213253
Size 279 digits / 926 bits
Status composite
Value 551502743731560075691848204086812404558038304800129200947295484796723074105979731976695767116761848633458082915607965182058673248678899855093098235616349667646524649367105080376204924950237991756857584030122449527867369937899773537052265303374263262241163238559391005334964795427

Factorizations

Primary (ID: 213254) 11678857850465246595139247687 (proven prime)
(ID: 213255) 47222318380182189892043846235415702994042837440799416136264181216041583179885022915024378857426772058981019659282652013343926837198733946237151347915537192636286342352479524418103370524817470038140928123881399394555426039753028221442715035107132062021 (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.