Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 367: | \[{8^{367}-1\over7}\] | 12479 × 79273 × 51791041 × 78138581882953<14> × 258977744356523549983<21> × 301311116540899114446723859201<30> × 883533090360873723903538281367<30> × 19755740081951910036006278827509875120092863638283602681<56> × 711718443060888357455104383759579899185453159253854240850359788937324328008225366876777905349283339583535597500393178373807851032788989008946432082299780350922963303<165> |