Factor Info

ID 120308
Size 500 digits / 1661 bits
Status composite
Value 64796405539255067726014918361770532944146015839190695651505297276427170573156031648584764246275250549283422865191823133418429947307716137429168550691760869185146691485304713803380227765801241994695047468781653397350931468782304708733107055207923845315728311901265265052172210730128294815319043603502886727857267408263813346467265036985276054459984501982150545334157112677915094061020714544111236480602551687583134317523858840686005880830020369634838582581036526555416249379043968759696438644075236321

Factorizations

Primary (ID: 120309) 740026206349596053032208019547218313418491658944562267110076892226825187094706385934912011438982959227809859169218361499245949696269692605595584526063138590904735041883361917859738865839450487138945679455581417164598449865350858300388479171 (proven prime)
(ID: 120310) 87559609353407916869124371138515023848748677579484225860272148292966562044667351881745335762288540109309641651508339278909135645951598632804496904337338718717044597242652550452363731786249974539436843657210516234789168660172164978042333084290074527760117376651 (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.