Factor Info
| ID | 158978 |
| Size | 116 digits / 384 bits |
| Status | composite |
| Value | 35154870031996945976975207882288871429788758430965440021003567290078907574617999629519683524940277961080929060674617 |
Factorizations
| Primary | (ID: 158776) 18610345022908326918950809 (proven prime) |
| (ID: 192276) 1888996146429483424725889209351867801382909878871842942476914048592136995063168121426154913 (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.