Factor Info
| ID | 12828 |
| Size | 169 digits / 562 bits |
| Status | composite |
| Value | 9747163961563356581150498746591573734804204422785334566520092694155705949027065230682892994652870799980480817831334151989012925729492773228787129585513142503669539099677 |
Factorizations
| Primary | (ID: 4251) 257513776243156826379279929309507 (proven prime) |
| (ID: 12829) 37851038898826205272036569372430359434047397466813695064556289670983456381069404990950650142154237548837585504752587966516325933194049311 (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.