Factor Info
| ID | 1963 |
| Size | 153 digits / 506 bits |
| Status | composite |
| Value | 108528841234593338564273618922958543639158784912696359787156493103665158776001626794034189638008725050511749703573717509208794441552514031082436677861731 |
Factorizations
| Primary | (ID: 10077) 3124610046526665960879125002294681001 (proven prime) |
| (ID: 10078) 34733563426653705704503457707112347497995832740363736072894928681802659972980932154236089138904889396290929216050731 (proven prime) |
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.