Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 492: | \[{3^{492}-1\over2}\] | 23 × 5 × 7 × 13 × 73 × 83 × 33703 × 51169 × 195817 × 336529 × 2088869 × 2337001 × 2526913 × 40049539 × 65765641 × 110767897 × 86950696619<11> × 130099576237<12> × 15606752580607<14> × 270547105429567<15> × 574933708017116710865237<24> × 4221482364108929706493417<25> × 1325030848938708240100056035230681<34> × 1999827817517387044561568810795329<34> |