Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 216: | \[{11^{216}-1\over10}\] | 24 × 34 × 7 × 13 × 19 × 37 × 61 × 73 × 109 × 379 × 433 × 541 × 1117 × 7321 × 8209 × 10657 × 20113 × 40177 × 590077 × 1772893 × 388174681 × 3138426605161<13> × 4889988840047743<16> × 3358335487319458201<19> × 5559917315850179173<19> × 1350472353550875103121929<25> × 268840800182788578269670122924588765026814099204829048549907077238513<69> |