Factor Info

ID 125154
Size 538 digits / 1785 bits
Status composite
Value 1638473555667774021951498405257233978732591547383084296794715412870852223170549984043525945644867490237030311598200991710853942379781940575715920751431811303869571748563595329548720038674213104885715767598897980205543398190655336516014495435480319469825087044959040172665889194991463675098876196912713875422695055053745937100281725864255870139210414837470758768679468544819840906091270058504426308748716984934633478070745513230632103604805136005814756529038286091025849665760861223499608213103085073278553916232213684010584006265941505461

Factorizations

Primary (ID: 9586) 11556754394888890033069852984553673844744195451 (proven prime)
(ID: 125155) 141776272098713817034083125244554968004536891217424026930160212682379061229798346855864878009585837137395738238585318572454219813588082978022463936374485052732474698521752695314103628842248336140135004541555670258067743942161075098996981480148139052036752759764585470478490223015596062334967100843778259624988414318532557249224014240225580153918324641085972395245094454987998531840001485792570987313880175038156865829196912749641963802963141641248252598711057112189978228876902926036699130511 (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.