Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
86: | \[{26^{86}-1\over25}\] | 33 × 681293 × 379451498124467263820861635713791153022115561468202207<54> × 279199061472649689615930789290784389297167871396904357110743<60> |