Factor Info
| ID | 28977 |
| Size | 147 digits / 486 bits |
| Status | composite |
| Value | 139886032534356131158968698741853458955906602548102705524909859472182501913888427161528070389408887094600508490746811533714450141967727876747973121 |
Factorizations
| Primary | (ID: 28978) 37919826875664986235304593357135782563764944103198408929158877056942771 (proven prime) |
| (ID: 28979) 3688994493382770767166238924932661537900185376123871884990455806864172425851 (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.