Factor Info
| ID | 173871 |
| Size | 87 digits / 287 bits |
| Status | composite |
| Value | 170426898704525091435058058779272069446769112804379273347880503473429121004551911129427 |
Factorizations
| Primary | (ID: 138848) 7282588256957615350925401 (proven prime) |
| (ID: 173872) 23401968186475900012466786061361492328450338462163636724703627 (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.