Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 398: | \[{12^{398}-1\over11}\] | 13 × 11941 × 50445745393<11> × 467102924796427<15> × 534989935052173<15> × 31911250188907711<17> × 452633703528239603<18> × 2408107039243923308111<22> × 3445743855122791226122392817<28> × 24979033823246147733928472653<29> × 12021188124438819020422886195540785002102272629<47> × 2312692670375121170444589429146936204459886179063617714050658717<64> × 285077003729248727023237344250621359801550210245098151869609430738330079864035121<81> × 6396226359347685588837444749415643095383843233709216202423401486042282214687615493<82> |