Factor Info
| ID | 4891 |
| Size | 193 digits / 639 bits |
| Status | composite |
| Value | 1937676513621926136009571674067817972805138477206079788403979603353727839310760292023671892882886141599518398009337759544584713127167234962616546604255182659412724813395317148225400781920384139 |
Factorizations
| Primary | (ID: 7449) 2397212236344676495763 (proven prime) |
| (ID: 12011) 808304114355990091134564769486353137058001571319605825473431357761142580142549587058394070454401008714423116787594260408303800205774267339829394154387274370651594851494953 (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.