Number Info
| ID | 1984 |
| Size | 207 digits / 687 bits |
| Value | 488400620720623746490190803555104159747989158325473820740654487017958058404926341341659087560429549224735572752456171068433768858644704061617650423403838404086033003838492024987998422513027823239906094401051 |
| Progress | 100.00% |
| Completed | yes |
| Small factors | 139 × 461 × 1979 × 6709 × 144481 × 4610719 × 135611681 × 2852018861 |
| Large cofactor | 2228065782468945558189649304798322399865550575740925818211894801647972751152460572428134530066737233279653496652863963037580640979435351273641083339093168053316560321 (proven prime) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
488400620720623746490190803555104159747989158325473820740654487017958058404926341341659087560429549224735572752456171068433768858644704061617650423403838404086033003838492024987998422513027823239906094401051 = 139 × 461 × 1979 × 6709 × 144481 × 4610719 × 135611681 × 2852018861 × 2228065782468945558189649304798322399865550575740925818211894801647972751152460572428134530066737233279653496652863963037580640979435351273641083339093168053316560321<166>
Categories
- Lucas Sequence (index 989)