Factor Info

ID 21421
Size 495 digits / 1642 bits
Status composite
Value 125280791181799503666112628438487990585728050228841335511856324987453707117957409606601958200829227168727213987656245650255915341661999187633254213462334434218462042304931387394402287630668649569950964262175991808327089430049303079661798542258691640269082040390188009859067881720526925920511388418865742014775901894635701238428807443564812136260883909353777539011891803529250591357500294536313555207246309705133809437355381894485563045576977173169193234935234220814436299170456324239667991164199

Factorizations

Primary (ID: 6705) 599659003321309822423087 (proven prime)
(ID: 21422) 208920053710377526522034768941391551717818998586732785876472658146441852325425923081430705721500787822348664525937293085375822980769674499435873323469064303028972003586482171607498839442748700071618767588349805990412311829967197360498847237873631280078251629225304560977312681625947357549682751702353130926310788743492953921943251610837268912159304760654831856970204452771392633396290107059311724136528512446780874855645243728697481238203295934223339549975690792460989577 (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.