Factor Info
| ID | 3909 |
| Size | 180 digits / 598 bits |
| Status | composite |
| Value | 870288361110250192661521533536024595637799945001113373130383990825780051459927545950760428903842793469311491845601511753063986968788590254293469034091148142320758159604656467220291 |
Factorizations
| Primary | (ID: 10308) 6774027833473375976915021445395839 (proven prime) |
| (ID: 10982) 128474281845991575804648670769760245148498180646305026028456069944474470159837097674657951921214065543089464378657036595526502725334718227984836669 (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.