Factor Info
| ID | 42870 |
| Size | 162 digits / 538 bits |
| Status | composite |
| Value | 469879777723193057216581405711552070297064606636010037308588698103770448521681884484364465728030368523449538061066174139051369898274204125288730959810077140065143 |
Factorizations
| Primary | (ID: 184) 3643684402534298380040912641 (proven prime) |
| (ID: 42871) 128957320616565125257172059974540168105546656070494647334696459198336517834743180710651291694093101520699469508038418260065904187298423 (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.