Factor Info
| ID | 161057 |
| Size | 157 digits / 519 bits |
| Status | composite |
| Value | 1674227670875875923865308434830430377659730348915984087839648058115959512560490157637104470932977858866966746376761961770199860288165973864344738268280028191 |
Factorizations
| Primary | (ID: 193516) 639820509293223972544905071109691 (proven prime) |
| (ID: 193517) 2616714604421335410085478592786000796890720047421611834011358765950104087744174821948802527355831481283261431283762575003501 (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.