Factor Info

ID 181625
Size 654 digits / 2171 bits
Status composite
Value 189828776969226057426112714749762810976000910802070139356498832765794247712129900794083453958611977397146154112988375281038808346610912242320116155195085721861066777694821245700161059571878815592861049889390381990819871082455459241376073380172208898945724960430647179320189496268480425165564089665820018463266857616924604795002990291950090624277422928103059943908636864433049864680919846462427450157441191070882390363378892214081222767974267269334587872255655685272193674181990043565551968330370558310959707786456434686003113774240679760211597156420086613807450760590493871535265319708202272066226740664635532546066678519452654120087916238081352376055889

Factorizations

Primary (ID: 11971) 220257342188626832493266960690843824669780354485938649638296830097 (proven prime)
(ID: 181626) 861849939180043466219919870019459642238201003712523008306666907960306237683015503299801771997390272867351709948529453278627909976906157306499972050630454352812820420031054055469743204853739077001573380034331479347577327841756540477358066108844926262889768300208495412362265556393351550291337988177637140633156287821801301569237235125590399513654260333441619489570391000652848705350306833107347381592286393346714729585160108948562750086154843277749097633625722952574989137494870376145970073082683372669170282522563869569047944913151412703146983810681528224941828978976507194270930348415937 (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.