Factor Info
| ID | 18568 |
| Size | 189 digits / 627 bits |
| Status | composite |
| Value | 523597963424103336329464286952564796666270033796144563871686564534882576453471787143698430484422448364898845419479007864789956370356275664951239343993979529052122287764715164836490666000321 |
Factorizations
| Primary | (ID: 8251) 797937984757981841530188510084780901 (proven prime) |
| (ID: 18569) 656188793397162236506353421125306475939333837177518796517417635405489267101604810034637169060188692485941034092058754076389607094165330882450197286341421 (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.