Factor Info
| ID | 158791 |
| Size | 71 digits / 236 bits |
| Status | composite |
| Value | 63676181226525070664417095505962328120501825664556850892752167045730819 |
Factorizations
| Primary | (ID: 160899) 728894223505535436867383800009 (proven prime) |
| (ID: 192108) 87359975114470769348105174968345457770091 (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.