Factor Info
| ID | 155015 |
| Size | 174 digits / 577 bits |
| Status | composite |
| Value | 290456997983933258620620155493300081426233224828370807162254065715842877513342578962367560130182743076713304202038775187095955657864582588806725496178936207300835411749401433 |
Factorizations
| Primary | (ID: 154610) 7499207440683838894753 (proven prime) |
| (ID: 155016) 38731692686373671069173348644666563174801377642475186995883670215335554194607846195397709589916365518684362188017418195032271252795365001948505698565561 (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.