Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 206: | \[{29^{206}-1\over28}\] | 2 × 3 × 5 × 619 × 1031 × 14627 × 340519 × 42052841 × 1469224961 × 10617820935965413<17> × 636627836172717848527<21> × 1151869947110526846443<22> × 15290755863085981013017<23> × 3818308965892084456218266108517667681<37> × 7941844249465635375421062097136112143917578092904960669286859<61> × 30132340148677564951639034900305629122897808831578895320008277889724552598750828049215461<89> |