Factor Info
| ID | 3509 |
| Size | 136 digits / 450 bits |
| Status | composite |
| Value | 1709385756656045220429412727483706497112431234325521529955572892392191907400511656782523097823825502462137871844973138678591851908454447 |
Factorizations
| Primary | (ID: 2940) 86656268566282183151 (proven prime) |
| (ID: 3510) 19726048501021708093040988270039630936192709135454531929314550850067903190027252982334446572290644469895968500968897 (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.