Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 282: | \[{15^{282}-1\over14}\] | 24 × 211 × 241 × 283 × 659 × 2351 × 6299 × 183959 × 4713067 × 2220066151 × 1227673926765102001<19> × 2947920462206937499<19> × 2988647062000755871<19> × 12772545054163585974347629<26> × 400546952025958526341824468624883789<36> × 2656097495066872027407960633754824283<37> × 16259039044653439840205286387076289149<38> × 314237271383389423579059164944752760282278580559386914443551938269774331526251335083462921685359096483<102> |