Factor Info
| ID | 2215 |
| Size | 79 digits / 263 bits |
| Status | composite |
| Value | 7888164090952220338323759906536780432633091208622520823444896079699974340418441 |
Factorizations
| Primary | (ID: 2141) 11111111111111111111111 (proven prime) |
| (ID: 2216) 709934768185699830449145490935992095935282700230936234031 (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.