Factor Info
| ID | 42579 |
| Size | 132 digits / 436 bits |
| Status | composite |
| Value | 173128524357264741465821417896275542557378454235304027584515974864030114032008057467008251453421379148488945027886866348951691830747 |
Factorizations
| Primary | (ID: 288) 439589715274978576995097049 (proven prime) |
| (ID: 46503) 393841162205004862592369756473077097949453382729264146464971124322775846327104452825926263182726806280403 (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.