Factor Info
| ID | 161163 |
| Size | 89 digits / 293 bits |
| Status | composite |
| Value | 15733135377643354236066560791195962107028373138001105226283013731018720395358883128374931 |
Factorizations
| Primary | (ID: 160967) 1391089682887364579894221 (proven prime) |
| (ID: 161164) 11309936067520424300638872517727435940940940489158076589567468511 (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.