Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 322: | \[{5^{322}-1\over4}\] | 2 × 3 × 29 × 47 × 449 × 8971 × 19531 × 116243 × 332207361361<12> × 42272797713043<14> × 1896048533063045860872642354843501751336698535985573963489967110073736080198781935695267<88> × 146938674667821698939790140544890177855634270543389059647071922199454271085510730718993828121<93> |