Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 211: | \[{12^{211}-1\over11}\] | 98327 × 599663 × 8960574127139<13> × 1374686882866127<16> × 11442157099782185036780447859311<32> × 389491106120076990268950453219202572305807<42> × 14312816779271729777390694032051876441229339576149530610655188973315338792396517835342610310813459681731842651852057<116> |