Factor Info
| ID | 81192 |
| Size | 143 digits / 473 bits |
| Status | composite |
| Value | 15997824232283174402899785848075036280769608132504962159483522137411503441309758200882055532655477757426997041076021541645428251710616669654747 |
Factorizations
| Primary | (ID: 57157) 8541144684063565933692773061041272523162742407 (proven prime) |
| (ID: 81193) 1873030468870595410266324197443239016322570970093526174666082832520669039766296905353283574660621 (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.