Factor Info
| ID | 154873 |
| Size | 194 digits / 643 bits |
| Status | composite |
| Value | 31715996868998307052205450166731916016315673457981609425065958235768638882413608369105435715808533411206297081299991066920621927123490305689976765292014960645862745414789211543493321356353156333 |
Factorizations
| Primary | (ID: 154608) 170942984502845969696543 (proven prime) |
| (ID: 154874) 185535527890998525079545219836325146950278272200092809827028928167618210476471056497768311045874229033729949688252474390927317494735643913875359709672305378205220734844531 (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.