Factor Info

ID 154957
Size 201 digits / 667 bits
Status composite
Value 358186916790908653851396278769449452095023356611152854400303640814615209495020346188698308071751211277647518923854728053691283671173213012433734711705736640034026612783609208513438906925490499843963009

Factorizations

Primary (ID: 154604) 245911396799577828131028569 (proven prime)
(ID: 154958) 1456568997828259972323069166118794600403614566596717849529536206082269924846370755642674734227872457842253297862579827155750787746729667770782152012611155583751656769922438761 (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.