Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 390: | \[{29^{390}-1\over28}\] | 2 × 32 × 52 × 11 × 132 × 31 × 53 × 67 × 79 × 131 × 181 × 271 × 401 × 521 × 1301 × 3407 × 5981 × 7489 × 22111 × 24571 × 109201 × 120691 × 148123 × 732541 × 252918667 × 4748492087<10> × 13644222931<11> × 517475046481<12> × 4188823825163641<16> × 7043367621836521<16> × 8704694974608881<16> × 118273570956941791<18> × 16132770616289764711<20> × 8691553524250990332157921<25> × 1639193821682322095416837009042879<34> × 7929892237434016597965554961659881<34> × 9297933549871103174322922194269557<34> × 101083962411379750167027578040756418321<39> × 74358111421290907734768591843908538004321<41> × 4728047173164569342282602422875676053700215457223651<52> × 330691448438783514638189164674327166887564669467474459441040846886481126085564450857550916831385552946734998315284524041<120> |