Factor Info
| ID | 131725 |
| Size | 77 digits / 254 bits |
| Status | composite |
| Value | 17161862749173616495827776250511245145060876412396561280011405215207377179353 |
Factorizations
| Primary | (ID: 131726) 478811691676843729951 (proven prime) |
| (ID: 131682) 35842614220783025524408588074144786493150233831596714503 (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.