Factor Info
| ID | 66070 |
| Size | 171 digits / 566 bits |
| Status | composite |
| Value | 177681384349744449226118928481972997885664704011769502862861607655595804833994464392428009513220129448089078779551765827695419046341672975076904471263809869081636012466859 |
Factorizations
| Primary | (ID: 65729) 1961870762757168078553 (proven prime) |
| (ID: 66071) 90567323660012709232056667957609720683420750702450598552851190776311037298672479962013854754986508441013772337278479859249815660404230116901647770403 (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.