Factor Info
| ID | 3869 |
| Size | 162 digits / 538 bits |
| Status | composite |
| Value | 816134964451883371520751271379220939706600124940358188803664305157241651682291396301343948778903725175459291311645221979467115853216593292208306423124138773098431 |
Factorizations
| Primary | (ID: 2923) 618970019642690137449562111 (proven prime) |
| (ID: 10917) 1318537148088383503084459484857208323992420809722206858521274517648034057082439981329706101939585622018290000530605503096155064542253121 (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.