Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
179: | \[{17^{179}-1\over16}\] | 359 × 18617 × 121721 × 1108776121 × 436077123974389502159<21> × 20959217525761917560729<23> × 430874112750245329176653171<27> × 313137189204931471638536330494727104720505495504040789050468889279105532721097845990373000508944673817010440934888669544903341769<129> |