Factor Info
| ID | 43658 |
| Size | 152 digits / 503 bits |
| Status | composite |
| Value | 21710915737597381578551885889022153156212700111729254223467779772119553052488714492283888441477621884773574914524068430408764528974016882277023758076887 |
Factorizations
| Primary | (ID: 43659) 128656141531712390161 (proven prime) |
| (ID: 43660) 168751491216187829236691145826167658876347730590401392818686824378729972607800795668044086158812474449629082933002364373757993720167 (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.