Factor Info
| ID | 171832 |
| Size | 138 digits / 458 bits |
| Status | composite |
| Value | 491730072073777259991243145975800730446441060329617094513852297867557402282353327053009973004192565601272334830834834006093450830113376021 |
Factorizations
| Primary | (ID: 171833) 51381389887451669129328538374995418430697431 (proven prime) |
| (ID: 171834) 9570197948145954501367034969538606183692873795126607471106060988846442074868401168666135515891 (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.