Factor Info
| ID | 19745 |
| Size | 164 digits / 545 bits |
| Status | composite |
| Value | 99009900990099009900990099009900990099009900990099009900990099009900990099009900990099009900990099009900990099009900990099009900990099009900990099009900990099009901 |
Factorizations
| Primary | (ID: 19746) 23023967955265160767768376873521136169786061 (proven prime) |
| (ID: 19747) 4300297028838474156015268798064619519844286165272568941158694953418333634388515222398381949374346543672407516659353137441 (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.