Factor Info
| ID | 19786 |
| Size | 153 digits / 508 bits |
| Status | composite |
| Value | 711212383979793503679513777818257340111235094466129133456494907635949518211332099180063774433430872863486925160627492891884189069308947187420765465013121 |
Factorizations
| Primary | (ID: 2175) 4222100119405530170179331190291488789678081 (proven prime) |
| (ID: 19787) 168449909728794373746233472186817465343526036770705111535841811707149873785347959136353441398820098335416787841 (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.