Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 392: | \[{23^{392}-1\over22}\] | 25 × 3 × 5 × 29 × 53 × 71 × 197 × 673 × 2969 × 3529 × 8233 × 10781 × 139921 × 598193 × 3152857 × 3391669 × 5336717 × 52596209 × 15970557457<11> × 171913108319<12> × 14284335193633<14> × 1414566930063953<16> × 448514601593253553<18> × 480249047846803230704957710381921<33> × 7908659662206739330568797545829013975804515085190454901<55> × 2427382549574526520079901578466590379385652258224316498155290030518000007580346592398754935615402400141199195292497<115> × 76575155198912828786689223312764690604540809545374472938671065433703171870383641527655549393917162451708169700327603689141942289776542648886606693408771085758784558875234586584094389759792652949593<197> |