Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 423: | \[{14^{423}-1\over13}\] | 211 × 397 × 659 × 18973 × 3690629 × 10359553 × 21156769 × 24572071 × 226553163263367658810849<24> × 44894941936589578860040808179<29> × 80595584240739742496198835121<29> × 3091011593486539583138888709283495629036036208203682181208827670335947<70> × [94625768005702364863862743895618559133550866739759424693379827297550982178159546431683254997489639528844770699607770488336051121598397408337531387116213503736225809997040999786838421785550660570112410235385623772132340990268153722928750306172146370002434288855892957676632907246837445117796969<293>] |