Factor Info

ID 205308
Size 417 digits / 1385 bits
Status composite
Value 631118005929655876101325593267814979316561216108768043804487145037849123295610324643100123991440170828692838453990053738247751367141223274608754590757547401333828849663262795967426164688413646706888591902778410003739849094296897218256129484919139120394297315897561060776454844628327406995288611526919494358659299438340054712927283456687081545172194727498692696815916324440800903856604851191504475628422915613561946289

Factorizations

Primary (ID: 205309) 945392443401918805933 (proven prime)
(ID: 205310) 667572509526973160074803214938339000673178066366075058831783394033673289745873629364945814214815068171882888951684681285814134793141280828681112106079961636024691430174431444494781763989520903833580708989486527235654944850190196073802039383335200520556703734502234301641096342032156293515781990810587985757066388385785225571031633732431886215598792345614617821384117918827022352865559141299248533 (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.