Factor Info
| ID | 17976 |
| Size | 73 digits / 240 bits |
| Status | composite |
| Value | 1187994976641032025015670307263848958873058176668400094025251236195975123 |
Factorizations
| Primary | (ID: 17977) 65480203458464902965944539043 (proven prime) |
| (ID: 17978) 18142811321510255442702751468712154533804561 (proven prime) |
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.