Factor Info

ID 21104
Size 506 digits / 1679 bits
Status composite
Value 17472913557698921103485711802152186763433480654441009365002097077688496652399093476929133205049632602919882285813543160838257778565813018426750906647235435953530885546493697496312642347241386446386619975445372106007402598511520932179497192482257302915695955282660038175436710616880885598124102231318157503646843236020726929882731449516396953813489475576639032441749928235957855971788158929963478526830894850471520364165587685403823348237052535798888886389717174199776409658545331664743861897456705337548021

Factorizations

Primary (ID: 21105) 88545291412337462213582011 (proven prime)
(ID: 21106) 197333062876614259996156952901673568716915860662241212125920250234940742395742894630848773219530073864091758136649378957748812231022826384693519861522867006670053841261091653278577149745322698037697582747055524632183275174323640184880533056794504109120294498295559847242540514973091981560394310807852801073901431035074474749484558067371765940191640138880328371511835446447340752363689577776003622583747939914085901163744644823685497721694939001385475884630523873153002144866576911 (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.