Factor Info
| ID | 1155 |
| Size | 75 digits / 248 bits |
| Status | composite |
| Value | 412784680108262322949879891467537691126121544705841249788533558444097773089 |
Factorizations
| Primary | (ID: 681) 19469944773409593857689 (proven prime) |
| (ID: 1156) 21201122289366160673292124616275046288387257238118601 (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.