Factor Info
| ID | 2453 |
| Size | 138 digits / 456 bits |
| Status | composite |
| Value | 103651845761697391087036003842738339808013838697932368750313696897991740137583054277405363962682173981429724285448871848766299167425706579 |
Factorizations
| Primary | (ID: 2145) 201763709900322803748657942361 (proven prime) |
| (ID: 19489) 513728885203907313151056987092819173912200730508940005162678713024007055991861514458707366166535791334534539 (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.