Factor Info
| ID | 16990 |
| Size | 202 digits / 670 bits |
| Status | composite |
| Value | 3530455225230330514597579571986900121696368019462495877654964729890549722427471116042668866113347959109249156047349347140379121451467376791843735424599305262126297205383099098134610649309154459433258479 |
Factorizations
| Primary | (ID: 6719) 788868477693980100643230089490226571 (proven prime) |
| (ID: 16991) 4475340725428090730455498741826330775997816823386682460745026454102536415397948728092672323241512375512524947051183585433710989450272460821528547544432225389431301549 (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.