Factor Info
| ID | 42388 |
| Size | 101 digits / 336 bits |
| Status | composite |
| Value | 80110355173270824276032281258865698139492113065682775881834469540868101070512532468069541686610115941 |
Factorizations
| Primary | (ID: 9742) 90164804095804073813560997011 (proven prime) |
| (ID: 46289) 888488096620828289993289762207397829149020019614070785335182843015182631 (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.