Factor Info
| ID | 42256 |
| Size | 116 digits / 384 bits |
| Status | composite |
| Value | 20090863790296085756744391551991364699829845439742104670856687722581896419500156811564649433017371785010327815256721 |
Factorizations
| Primary | (ID: 1573) 616713904085105580641 (proven prime) |
| (ID: 42257) 32577283659756075671636372329184939501768871377953573146060775554763119162685948883701490232881 (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.