Factor Info

ID 52910
Size 290 digits / 961 bits
Status composite
Value 17983652138335012695216327770472100959105086490315768573728782459794409424172599872013049910012921167781351285386809327253221203016981912850741228146728741810465522788290187011156566400235529310756748976712159605248951856055118869403745338944029969370957709162700404145116724837271198032279

Factorizations

Primary (ID: 75956) 16537237851564688924261407041648853990657743 (proven prime)
(ID: 76245) 1087464079536926397562382113242198973387399648161729072883140735107005183846002025463259146406790067198552530388942521895371075620917008788873418367652527326518453223866640659156566071390627946939565403896761354040794369924702505303193752230343353 (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.