Factor Info

ID 180451
Size 396 digits / 1315 bits
Status composite
Value 558714781686112720581074692567581924473685613635657956943305572279907058427024010945995533504124466031619957533361798384051267191612859469721154812023811995241052327833384538549025106597798564587660441594224469655282527837856555620240714905064994696236087355160700728254033231923975415095257074923770193307439875106338704369584706923498410014330081077521428018059802008809321883310764435436161337

Factorizations

Primary (ID: 179297) 109378640750704724645752640068509845322820043271125246971941660659250288295642878819743047952441866174290534008553176033 (proven prime)
(ID: 180452) 5108079400616549818799963799014109946057889672944208971138870588890135559692984669790084512050569202237544218845580836214187522108981816043009029812277809486161308979094057926629027418557496433701888504947814567170844041156280311394968987139087251865721390194496727701659596889 (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.