Factor Info
| ID | 161385 |
| Size | 131 digits / 434 bits |
| Status | composite |
| Value | 42621881899728738980906809214349142006519472721143804323333677628955633333316401157762210113411288204644187507100946357559407719241 |
Factorizations
| Primary | (ID: 161096) 243489425809747617001 (proven prime) |
| (ID: 161386) 175046130886323098551247291908197540437749542077676590031193676737430881606797569946667359233772798976658022241 (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.