Factor Info

ID 25556
Size 534 digits / 1773 bits
Status composite
Value 321444073734783022189665548500157564423504347441914251514164346611327832390488348842689016462773933340321783336980516829820164319372820010664197631482330775858517313926882875452528491394053177696404678727022218943243768225827015554249502991412027904932467310168088296583940083439179774442661478334500943452576422983115238048692488734259097428917796233525925641878849835047261858833473639169457999798946387918421141730259402014596874280028175035712214692845541037148755134519820136437243076631175049752484623755441913302976256114374107

Factorizations

Primary (ID: 2998) 143162553165560959297 (proven prime)
(ID: 25557) 2245308333968084660381549646894588103945063929637278242274877925432030144729203068284905538022985493701054605836197719574049891522466253747695438441252529106083615433263931983856963128874448362532291303540006293333632533670265276745321323579549769670511963782615220333622043144003543502722481505736317612291607224689826727434156280124105053419618113235019778777567645401409127580077786412763395574690304746700135154626031505704970704925665141407032401871906407266108979164000004872084232685458156858657512990024731 (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.