Factor Info

ID 42229
Size 258 digits / 857 bits
Status composite
Value 529526787001021616966705760151491848231937672335368644397946809871653355409429683936723511098616598080007994667980800842031906708767746910742226258492110323447915518080882606758659508324507444331519589729753249577905707683987162587952024971864797779567769217

Factorizations

Primary (ID: 46145) 2250635393569485855423798723804779449 (proven prime)
(ID: 46146) 235278796607387072321609926896736609760130595129519769208736848978543881447163994020244010254513401860848925601954978811878989343636371564737000607301753891117961952331642811370540135884326761444575321526319680907230522633 (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.