Factor Info
| ID | 158851 |
| Size | 110 digits / 364 bits |
| Status | composite |
| Value | 21527400280118978766780864523227101433772176701402571824830068628649203041753270829631121491462753019296914561 |
Factorizations
| Primary | (ID: 159257) 403964075517082772293915365361 (proven prime) |
| (ID: 192140) 53290382944481981020821560183474916540834235455930762836023053167677919578957201 (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.