Factor Info
| ID | 154780 |
| Size | 140 digits / 463 bits |
| Status | composite |
| Value | 15822237960675255177429264952244467464484654303763841540623111602251371930355701729088570393804493497587943502359227822336569172516008731571 |
Factorizations
| Primary | (ID: 154608) 170942984502845969696543 (proven prime) |
| (ID: 154781) 92558568616846842848881715292997753643439752653285637674950838926681380382843912785051203725604115478247480152028397 (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.