Factor Info
| ID | 1666 |
| Size | 141 digits / 468 bits |
| Status | composite |
| Value | 652607015516621666498318620687887613081569938018163770142851915159955445363579367376751313088280436584599082351420854507896424414716693776871 |
Factorizations
| Primary | (ID: 1667) 30893164132713013845446193401 (proven prime) |
| (ID: 1668) 21124641448610017201502923954512430037938897039418713526107075361960701631207860975406462863342597180165257685471 (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.