Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 266: | \[{17^{266}-1\over16}\] | 2 × 32 × 229 × 457 × 1103 × 1559 × 2129 × 2927 × 11173 × 312931 × 20352763 × 22796593 × 25646167 × 202607147 × 291973723 × 7320912649<10> × 18153837267507526943<20> × 50914168410363784261873335590957671<35> × 923757019482243137243950203691908623411626331094661378264560381449669762213112803<81> × 401038560847491450706384337276465294704880950717185977020538360667872012196322308234464950896310009858266619979903<114> |