Factor Info
| ID | 149742 |
| Size | 141 digits / 466 bits |
| Status | composite |
| Value | 159497431544090392378113213927511394466699559152113631069569958103812617633255810500145794613668423600444445844411051793871337494342174957087 |
Factorizations
| Primary | (ID: 183821) 28004534179193290272271310975007581 (proven prime) |
| (ID: 183850) 5695414554068648989837543035029121889881626776751789396546739071057824455546417091416047234303555277120427 (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.