Factor Info
| ID | 42078 |
| Size | 162 digits / 538 bits |
| Status | composite |
| Value | 489616963974770929991888647334453340392785747007979224939408740665187910706440255283996045528154839101635646952788527419470132215639728408643347998268370393782701 |
Factorizations
| Primary | (ID: 42079) 108963846083757783081353504442901 (proven prime) |
| (ID: 42080) 4493389152200213418327729042633718787144019119697365942531369035962677759842347351344801793070343581766420792324405199464209919801 (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.