Factor Info
ID | 189171 |
Size | 195 digits / 648 bits |
Status | composite |
Value | 640769762504575750810978671754078515614440307406048441718597594118851606456803728593424451788639013585216777071244632088454951751352787412465594234427495198768535770852847040163791153954562794401 |
Factorizations
Primary | (ID: 189172) 32062108610721552110761410711665443052285754421710397 (proven prime) |
(ID: 189173) 19985265794100101144068762568241249935376332430732978785584846008269509448841192417464216005438512575681077628331350517125271913642661384602933 (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.