Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
119: | \[{31^{119}-1\over30}\] | 239 × 2857 × 78541 × 917087137 × 751670559138758105956097<24> × 2673484072905963425279403748575522050981477588674951678807839850232010414888693188340174590038855339084744897113622927968567994850387<133> |