Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 576: | \[{15^{576}-1\over14}\] | 29 × 13 × 17 × 19 × 37 × 73 × 97 × 113 × 193 × 211 × 241 × 257 × 541 × 577 × 739 × 811 × 1489 × 2689 × 3169 × 3877 × 7121 × 7489 × 21061 × 24481 × 91297 × 179953 × 1659649 × 338034241 × 964764793 × 1248882721 × 2544790753 × 2562840001 × 4151706817 × 22727048257<11> × 1391359510721<13> × 3506657472973<13> × 9763752384289<13> × 1253113100818561<16> × 12779004583099009<17> × 1076233596845085335953<22> × 5765807395792521302977<22> × 3644578840227117988663138753<28> × 4871829138071848601730474137089<31> × 166998536795376039665775744683713<33> × 7743583876242521223725716887502753<34> × 263313962934440595404544244704389617<36> × 1609838315501786927665277353043429949863642581646748360961<58> × 2323039494547285131093389476979268943602323873692962834628974721<64> × 644840944865607257132574551367053272013116832771422545252540093039341550330242503895853046032475967574516828786846755855586761841143982721<138> |