Factor Info

ID 152439
Size 272 digits / 902 bits
Status composite
Value 17102821489383294748546495096866238231866969484329492369017995483485012763709044116835676108773081466534969835306061615631921702777235556163133820973058516026120467943044069167437761778079435884866831115776461830528772614136635321022956337811405334392230433675944940702021

Factorizations

Primary (ID: 152120) 28027943525891113319 (proven prime)
(ID: 152440) 610206077858847547582666432721265372256198468152811109024797001297006682711375314398474496473240213204184660359715527800211230977330598043790982627577598066199487734276254288137147898598442023717931620735706440458868022718040550722699367986553442719859 (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.