Factor Info
| ID | 199957 |
| Size | 83 digits / 274 bits |
| Status | composite |
| Value | 15181506890775138593158801181023494114380830495792553596697332978960494616395181387 |
Factorizations
| Primary | (ID: 199958) 25653335447178545559259 (proven prime) |
| (ID: 199959) 591794658516612515603202047509674913778358846566043342771793 (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.