Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 360: | \[{3^{360}-1\over2}\] | 24 × 52 × 7 × 112 × 13 × 19 × 31 × 37 × 41 × 61 × 73 × 181 × 241 × 271 × 757 × 1181 × 1621 × 4561 × 6481 × 176401 × 298801 × 387631 × 530713 × 755551 × 927001 × 26050081 × 42521761 × 47763361 × 116809201 × 282429005041<12> × 2081711451601<13> × 452808441334403281<18> × 26166382506293070985608961<26> |