Factor Info
| ID | 161519 |
| Size | 174 digits / 577 bits |
| Status | composite |
| Value | 297904292414325157136224352887885115179334592561190281452000605811597627868661100956791004999647490825156107369555095048765737225962550255556431478798085554596952472765684913 |
Factorizations
| Primary | (ID: 161520) 23303434069403224474753 (proven prime) |
| (ID: 161521) 12783707822936937684002970929872641550358324944732951422122856038903262419341844292089591158660717745281536718809507961932092967467185127928344672796721 (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.