Factor Info
| ID | 3985 |
| Size | 193 digits / 641 bits |
| Status | composite |
| Value | 5421115479585497814795600875876779070154934363292716142274887274720636476023858282117581335637231763452285949981497196739614858700369000683605511624853399589393334443575059176964821433269305971 |
Factorizations
| Primary | (ID: 3240) 171857646012809566969 (proven prime) |
| (ID: 3986) 31544220495033604788695671901793084997617529625854558668190775705181643675954201171479741208338579044759428047102142052359562074400332969904998500508709747655233427107469259 (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.