Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 361: | \[{8^{361}-1\over7}\] | 32377 × 524287 × 1212847 × 14107651849<11> × 9522401530937<13> × 36450568206770608791178096385783<32> × 5473015810417967216563512902910681466781133103<46> × 140183614482450346632384931984512181340021597814186079<54> × 25811221179243952186920238827413131290368483933428434308863<59> × 7415450085385968654890137633991211188860215124376489025233430828956636123733427300972746298095433<97> |