Factor Info
| ID | 81719 |
| Size | 174 digits / 576 bits |
| Status | composite |
| Value | 242453644342148342359890920255347427134450885787087530818641599887829392254504060032332286528032930316559580064963082582847108384482616429642958195235847276915452892754115989 |
Factorizations
| Primary | (ID: 57221) 2841459286777991861559883514350922118721754186163777133 (proven prime) |
| (ID: 81720) 85327157587773548055182458770414171929300229969639062211018812728430530318601225599584812057791878289995551284953068233 (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.