Factor Info
| ID | 1951 |
| Size | 90 digits / 297 bits |
| Status | composite |
| Value | 220651641789002642612142615536025572340308431993048408435389201258786446184082843890464843 |
Factorizations
| Primary | (ID: 10063) 141517937012913684271468928290403969363 (proven prime) |
| (ID: 10064) 1559177913742961864339630611899203519270332310289961 (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.