Factor Info

ID 6549
Size 288 digits / 955 bits
Status composite
Value 286858927363262476816404748283681021238783529595962128829010001863013626857236544807688290642950116552472547625709673614179405872938416745252209554001143820485820562465801250155881337165471848823108320568806981548353066117571033488833218581716462874676544946854927944926779897284782020821

Factorizations

Primary (ID: 3289) 235457374510092115086834691 (proven prime)
(ID: 15841) 1218305130430167101133722838165786999687178817998096021760218335008050870614583083625767761305968138966101755246414224310329404408536665654902257488928217025685876766812006482060786812423958772044733021570166747031002983649664701903763779517410159670033004559431 (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.