Factor Info

ID 165434
Size 1050 digits / 3488 bits
Status composite
Value 641328373705148138062507732440014590210886109213895557119588558846407539779039255224058519672486728422669328689124940186701224404962693860698392838304575170187368914458771815257861717598249714494301688929769775385454975208960474635301744738852626857028784836751462487285333299386394872582759446358190490480394541441047445101842711937993957154264555321222472933472977311300652123320156535914825718428756401009142800303495882027584124272785377972848100916255233565791984968397647634822644468553017463669064139101790654820561269206158403425710643225466754190404267559674837258092208633017951020669251158815077567737784801336158043309257163911455430313795702491360212729459517384318143057987518999561295132557571621079909722973871978832098340509609167050927516464877541287678612130202215430980546558478106571641668572924288595444240656358674313676923922329153918156746105798358714047667860951541403091748995143239882083983663738896875262641548728585963556090380221929241383517397788697044765941861941242095914321948813899766948403110355982213595438053919

Factorizations

Primary (ID: 196013) 11652572823971164423353504791 (proven prime)
(ID: 196733) 55037491152669339100203449723241042556072740012269425731108971705490889712999407885631571615151946561383285149772325664868590908055192483641139867636143207837035926856602771440100695429868741002872761943612528131240539656770998677440259600173669766657172235814154883957346729932797841301391873168442119071696065977924487454369004506220757862974261381773707719361678760247198301091046007609991214402814325440840026115261394363678135875752803940443257418874912633165141041454604203167781553931703064184865656360213567433394246603648912559166917106778470386402608866329975538955121818763488810399143066387452209241960331136496425625610117089289217953749521996705491362172244673286722236578395784369541019177202832019324418952974328522007931152111819156457321011676344926603591223242399172432922620819640004973710330600888533353182123225234696854523214444894452492945242606200706298374523261723345111105519775168975115710750168815212801702774686836028232626459111895034567846703625499294309639810899892154685427307971362858809 (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.