Factor Info
| ID | 163833 |
| Size | 168 digits / 557 bits |
| Status | composite |
| Value | 413252897816778045668976843834853157363205888437960549688791086586949088687605372097794857407325477345855749613198599140771044700117714031360979049803721671298980975851 |
Factorizations
| Primary | (ID: 163520) 3900350408237898825485900551 (proven prime) |
| (ID: 163834) 105952761819540601664608378261116286650834181270584724124091493772748115246391659398086141947553797547006218840914288970877486167906549410301 (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.