Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 637: | \[{3^{637}-1\over2}\] | 491 × 1093 × 4019 × 8233 × 51157 × 131713 × 797161 × 1136303533 × 4011586307 × 820770941835878611943<21> × 3745603812007166116831643<25> × 2436237179004869103642947050886873552395236007163725889114267732351631395223998169289<85> × 1295620637721513291344046150199019240130469543221325214558795515080650922339897532747195922323001636473409360593989593377975691<127> |