Factor Info

ID 180280
Size 581 digits / 1930 bits
Status composite
Value 53430798584799070086079691431453789632422274100994332147073126688087588378846137995271955123474869214774042185913369079699150577311025882837804394981812453104462395645770586621575950976076806998547819871468597738568073537685813471131127782780994623844412512708304844581171255217676007960006503378175342523420648241196873661375941272055700455570023574413110534110112169439179859134512489438654915835764743674705063757742956108332775520962032953640402635983084766210539957148031963731488767797491462371696186486449865281708776426460818631354020331790310312288317510508091445442761643

Factorizations

Primary (ID: 144439) 569497728363259699037617925581 (proven prime)
(ID: 180279) 93820916087513719360607970395322681728754106978786078333910185613497066347153528074260386755084562065573887557031889149744188351171610988609563772189077341443506480254474076160512971838935479341263918053977073999142393263457636700752580294766819734071074939740797085076620816342961730133704584277360949448082210784777716944692665050189137081646033148511629390250679600907195994025145388382432887651669149689361375746510748729416239456887943364542438440049869337509445996000446707489598942890243588226515106001308914271652289354864710789473134940802903 (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.