Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 132: | \[{31^{132}-1\over30}\] | 26 × 3 × 72 × 13 × 19 × 23 × 37 × 67 × 331 × 397 × 617 × 2729 × 297991 × 757241 × 922561 × 150332843 × 1048563011 × 599382278617<12> × 169301958609793153<18> × 34731987261785578083133<23> × 245911396799577828131028569<27> × 650141690025315305584300036801<30> × 4451983606421686827580205284201<31> |