Factor Info
| ID | 18081 |
| Size | 80 digits / 265 bits |
| Status | composite |
| Value | 31278906489177863084708859783143058109724259651656212347293853420738042358704013 |
Factorizations
| Primary | (ID: 8179) 88262612316754526107621113329689 (proven prime) |
| (ID: 18082) 354384553868912826464966287953214689573210253717 (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.