Factor Info
| ID | 42406 |
| Size | 202 digits / 670 bits |
| Status | composite |
| Value | 2479147738726162999742314939214206415737701506493818964778393003164373798136710991660182704092176905596313657770068186588561941093805475410165668719404967884865011317589681395856404267502803337437207247 |
Factorizations
| Primary | (ID: 15) 3418816640903898929534613769 (proven prime) |
| (ID: 46305) 725147909093686457826023782474749730686819207347283341871864553790556879184761050563981678636218486316658317924819750871503958437507220363881993064135185099707273394895594263 (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.