Factor Info
| ID | 168166 |
| Size | 143 digits / 475 bits |
| Status | composite |
| Value | 51444624578105428676086599495508686225178648047847331307370910725280234260210735742521928354116846703956508597141619071816357164411088729043271 |
Factorizations
| Primary | (ID: 167815) 237967900696723393143507690151891 (proven prime) |
| (ID: 168167) 216183041609753443156220102521594428792635500715293166228511575962351926115065766447140540672074575220448261181 (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.