Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
161: | \[{17^{161}-1\over16}\] | 47 × 967 × 5153 × 68909 × 410551 × 25646167 × 26552618219228090162977481<26> × 17530689831850656056757301517719225788608559773190548103741059779179273152901632098914781947608595889545567963794762460583076153461671664011476581<146> |