Factor Info
| ID | 15313 |
| Size | 104 digits / 343 bits |
| Status | composite |
| Value | 15256701469521323966727983323108629020628516217131270414114864552087363288167550828414741319023291010597 |
Factorizations
| Primary | (ID: 10318) 167833515549285827885461382441449 (proven prime) |
| (ID: 15314) 90903782951749323072665587566559346945312462019654320195576210376876253 (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.