Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 58: | \[{15^{58}-1\over14}\] | 24 × 59 × 15476275967141572773889537007699<32> × 798962746803683694452047348022461<33> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 58: | \[{15^{58}-1\over14}\] | 24 × 59 × 15476275967141572773889537007699<32> × 798962746803683694452047348022461<33> |