Factor Info
| ID | 53207 |
| Size | 193 digits / 638 bits |
| Status | composite |
| Value | 1038067786909552085270909301196585318746089641234245153673560477077874528081945422013061953246623990246483384306545343590473479593803219779164006056676601676340292419086718704364246873341037837 |
Factorizations
| Primary | (ID: 54321) 7301935958150403990649973971 (proven prime) |
| (ID: 76574) 142163365011557411395327685989734085235134398431119782131200327902196619143187998993721558015146284259768866297798664025928898284906840017697948640078605769482777247 (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.