Factor Info
| ID | 147288 |
| Size | 162 digits / 538 bits |
| Status | composite |
| Value | 474287359492872110689372863777467546562286974781911019443030846494055954322075772617863480607055519295934768851298894132254310931341849889842903513199991979791709 |
Factorizations
| Primary | (ID: 147289) 31382755830911122867 (proven prime) |
| (ID: 147290) 15112992690900412790800139073192102537730557981911175510077637503767107181009372898747303315384994842586537344943592053270827662252735841482927 (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.