Factor Info
| ID | 1519 |
| Size | 101 digits / 334 bits |
| Status | composite |
| Value | 29557293072112014000882153029195195588452752059405442463290980922725997059090122228693213503654894619 |
Factorizations
| Primary | (ID: 1520) 54366683250988923781 (proven prime) |
| (ID: 1521) 543665555900439635587694664180337880444049473200467624614612043827853453776026399 (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.