Factor Info
| ID | 42150 |
| Size | 189 digits / 627 bits |
| Status | composite |
| Value | 313441060421236376886181617592736256621453071787784474105932539203440514065453234255717853176150332782974527676890232272307786404923089767551090292343762397835381835656872277314923679071589 |
Factorizations
| Primary | (ID: 497) 97389944419638836239 (proven prime) |
| (ID: 42151) 3218412971576052071223137172587278951780344383471675061967782521564259728959104440390536614201238285246858475482505861078381078630609422763859483894663844022289232120651 (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.