Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 350: | \[{3^{350}-1\over2}\] | 22 × 112 × 61 × 71 × 151 × 547 × 1093 × 8951 × 109201 × 391151 × 22996651 × 2664097031 × 23185675801<11> × 374857981681<12> × 1430128198787051<16> × 4260648635770037050051<22> × 18265797539870818825168051<26> × 11459299580388289258664119605215721251<38> |