Factor Info
| ID | 1919 |
| Size | 152 digits / 505 bits |
| Status | composite |
| Value | 64835311161775523257147146122830657548116843376206210040706367454020597027314192709274617083527237918830086796191646284462963492108236316966250199343801 |
Factorizations
| Primary | (ID: 10029) 866373301206149380822278708445307 (proven prime) |
| (ID: 10030) 74835306064386985591477789718205082305681004374666828805817187879264950267305047858753866906315380648639757510767850843 (proven prime) |
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.