Factor Info

ID 40290
Size 645 digits / 2142 bits
Status composite
Value 474671466533195497471955590399703952466834357742079526781103528572243001683108766469442985622552794681499236933743712928446260261157593204342348492950253224906813131390437364305998312541266504789159343173033222886573448215227665549926969894180380843832592687538057474813358136474806957623633513087439320843190508791958257455225424965825012086616245046618009238796624850009189730387823665264647143213130918028260822269415484699889495783719299809499124114719110733953176101281011822902720954758671022914925045125793316005298361709806925021914961879187243400771265748967845910469763933019728707570370657066393345070786895561129120239175179231360449

Factorizations

Primary (ID: 2160) 28213380943176667001263153660999177245677 (proven prime)
(ID: 40291) 16824338333970341133753723887475446850679902035744623957904822852884144299116360669849950206119685721285217585122895421311716033083080487701752996733792356455174276937773164581652715931593107613996298711648506471435611351853449355480316717573225841609192084911056739835291136299918660698801921757430601590502771783372265346516327004243112596768454124248203397762401969358826994964721938935842013942319919654359661803781595897192810294154967635239427879841256035854110995352381481562711848569568494344697425584928113486562986555870642495747923475491863392616334252142354773159703324765553654216041394755237 (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.