Factor Info

ID 186155
Size 666 digits / 2212 bits
Status composite
Value 680022529852496563561407984535095532674257139167836467210065956753809740918753335813857646797710022296554953964107543622719867024330900078434579055315886403155744774641278158495248386610075942583575667571272278641190308935651547464984170439616941491620544460216831507442218750888550685812758308548252252685830959157248036436639620361636062225044550699644966228711412554526723652375470263058616340733933188298236702450538689995276209290377229542221036333902017283731870042127113071444363694985634489300013736492506014555133477868633093283480979316364881569963078202087120468100916623952001621105670537604858085951544193435113678516747947752987971275893569453301479129

Factorizations

Primary (ID: 184257) 18920108815351041592033457712301121333306843026408398413322588908415846420122041071484067455273 (proven prime)
(ID: 186156) 35941787464813769427003773019649697623024673131853842529650376070046972606018798633449216648972045456943274568689034571648859427911497100818166262114149850341614066924048927094353475973369858250338804435296632387868596932147707334510032621557923086126864745019145085625289606500273346708085226704338724444417900982376181976384566274064578613195343243302152997482645308164023999329192741433903731571556205931849592719858942363068701476436147790961801353638247352428679459593578228789928359796707197824851653113633843069925885650051957553680047557165683107048138909795495473 (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.