Factor Info
| ID | 161121 |
| Size | 90 digits / 296 bits |
| Status | composite |
| Value | 103424209194556624916956360606400613986550935254956787287358640390021982302195482799019013 |
Factorizations
| Primary | (ID: 161122) 180671731958047148281 (proven prime) |
| (ID: 161123) 572442673093830901554039673416964459447679569935479873096514721534573 (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.