Factor Info
| ID | 169855 |
| Size | 157 digits / 521 bits |
| Status | composite |
| Value | 4274635382140789325169552030700317466354656137833755309320167458695203126986306642711837784037291726724937115872351377191546604619101036777228124275864878777 |
Factorizations
| Primary | (ID: 169856) 5278316128122213995990608836826661525688769 (proven prime) |
| (ID: 169857) 809848307373266622081949364977946791463014978711188876752269401320314721352467723711661733418485520534265219152633 (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.