Factor Info
| ID | 158862 |
| Size | 87 digits / 287 bits |
| Status | composite |
| Value | 128209800491377930554418194237454760434274549071452097377173212388018788459605693500353 |
Factorizations
| Primary | (ID: 158786) 2781853088357893323665665615761279361 (proven prime) |
| (ID: 192153) 46087912056872564266619233080813783945453383787073 (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.