Factor Info

ID 21143
Size 490 digits / 1626 bits
Status composite
Value 2866412203610812936331344879668009180921411723309016033179998713781592403546939907786192361577246121696992672990193759386299612617704620517862506655476787255493639128891576246732729592994608735994258300267190109896010794446647071161582334614053678778515743691552116470481096667477122308493487042014024723434824417285882963161348110951652318737599960073381176086320670591453152444752310224259482636917892643016260432292745915859363257489831187652559137519512457096152916151535994205730475981

Factorizations

Primary (ID: 21144) 862749058814541800048281 (proven prime)
(ID: 21145) 3322417074032395353062042626677500687656043564901589398485231174742704026583402872585862669824570951862995751970088776448519352180691924721935562176378415864737665018513269426705648846413440295263649729788424844074427642186574842517436032439892599173933731575870543681588085785986601835653109733194999817123511393295591850272769048431039906068809612870029969313458347947504926205485650761177122548200170181332512563269796485278868080398274321125546827669120950351701 (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.