Factor Info
| ID | 161019 |
| Size | 79 digits / 261 bits |
| Status | composite |
| Value | 3250416189771873283019736564714183044224045475137794016816215852123845552416259 |
Factorizations
| Primary | (ID: 161020) 9962705496599202050060663 (proven prime) |
| (ID: 160969) 326258383416172657566960974917985946039371428266734293 (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.