Factor Info
| ID | 971 |
| Size | 114 digits / 378 bits |
| Status | composite |
| Value | 427097767299520663458849630259810241228471725085305354243649041265135926743795201677799018409977902319848011086799 |
Factorizations
| Primary | (ID: 40) 631484089583693149557829547141 (proven prime) |
| (ID: 9456) 676339712028351369552853083544268219764540347321897733705662738916478287686401366339 (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.