Factor Info
| ID | 155013 |
| Size | 194 digits / 643 bits |
| Status | composite |
| Value | 20307674084792809258460883109791158144818878449791783193455008879049763841682169267955518066939871768427237504330159234555881780918356077787332840773553795446727860357446887062927882626889381673 |
Factorizations
| Primary | (ID: 155014) 69916284426778163281 (proven prime) |
| (ID: 155015) 290456997983933258620620155493300081426233224828370807162254065715842877513342578962367560130182743076713304202038775187095955657864582588806725496178936207300835411749401433 (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.