Factor Info
| ID | 30728 |
| Size | 200 digits / 663 bits |
| Status | composite |
| Value | 30816559830662605120524027832578461291020202763923316778785776071476962205990564287969175049664071073238838697359298949778185448696556729571442576531135195524814026719142598476386561011525880864826817 |
Factorizations
| Primary | (ID: 17269) 311093172628257376513996627655635721132089 (proven prime) |
| (ID: 30729) 99058939707066587562083181706651764820908147552915709425867561910543920318789406606545353663819024452077032445634564075192517617944266134324751848948350314953 (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.