Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 201: | \[{23^{201}-1\over22}\] | 7 × 79 × 269 × 67939 × 2152900439563539121<19> × 1350722411768113885790624753062895918883814157448379863553859994476957<70> × [7882895055938270546098466946363582240352253592556198899926120615531236894819601570366641511766064299951357155897371188918877798388797042360496538415507172260384175681136350971<175>] |