Factor Info
| ID | 28976 |
| Size | 202 digits / 670 bits |
| Status | composite |
| Value | 4074331481668404092796203925663205747924587040948155590949130607612516882151526418907894866705937471470354594230576750075309092589955375872638955115737420912077831213978283216233448022488969510388560801 |
Factorizations
| Primary | (ID: 16298) 29126077906797054524253118878873401242767428008603378081 (proven prime) |
| (ID: 28977) 139886032534356131158968698741853458955906602548102705524909859472182501913888427161528070389408887094600508490746811533714450141967727876747973121 (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.