Factor Info
| ID | 183171 |
| Size | 168 digits / 557 bits |
| Status | composite |
| Value | 393221134941025181968436900858592691893596919296844186707863155018505273875286639838017379603726509521373964015247806400305404188570902068992306563524969698256152049601 |
Factorizations
| Primary | (ID: 183172) 5572044840632148442391668441028779775911900051789966436956458938968016641 (proven prime) |
| (ID: 183173) 70570346468427602849186693182378386808626219951852781595043652553992441176325245406147252154561 (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.