Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 450: | \[{3^{450}-1\over2}\] | 22 × 7 × 112 × 13 × 19 × 31 × 37 × 61 × 151 × 181 × 271 × 601 × 757 × 1621 × 1801 × 2551 × 4561 × 8951 × 9601 × 26251 × 116101 × 119101 × 387631 × 391151 × 755551 × 875701 × 927001 × 1530601 × 16985251 × 22996651 × 697381651 × 1988005951 × 2098303812601<13> × 286870274711101<15> × 515009259868501<15> × 119634969443826601<18> × 42371780936823290675409648751<29> |