Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 495: | \[{11^{495}-1\over10}\] | 5 × 7 × 19 × 397 × 661 × 1321 × 1453 × 2377 × 3221 × 15797 × 25301 × 39161 × 1772893 × 1806113 × 31293901 × 121679581 × 195019441 × 1240500097 × 637265428480297<15> × 643170158708221<15> × 1454598708730201<16> × 645654335737185721<18> × 9842332430037465033595921<25> × 136618290769677941969087956149463258626361<42> × 259907136283958423102397466923798834567695212357<48> × 962974231307108782900739646478123098027829813753497047701<57> × 2011881051807001405392965166284576924999711631938083714703427638256495747867988481863977834506888098882836739121508025220193941811599349682676303511457277985970452355738358658762486460969762893180414541<202> |