Factor Info
| ID | 158899 |
| Size | 111 digits / 369 bits |
| Status | composite |
| Value | 615083732440981519185260942431031718012323823606769039327576670437741515042805530894371740972006722517777104289 |
Factorizations
| Primary | (ID: 158900) 21373531350655016111130353 (proven prime) |
| (ID: 158901) 28777824419834655939856599274021468219028800352088948459010769667678008065311532564913 (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.