Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 754: | \[{13^{754}-1\over12}\] | 2 × 7 × 53 × 59 × 1741 × 1973 × 2843 × 3539 × 13417 × 20333 × 79301 × 143261 × 174929 × 264031 × 1803647 × 89281141 × 8546789918171<13> × 16397414286709<14> × 846041103974872866961<21> × 3527554837222805075023701605952620963041<40> × 13080909148901307231904438981072995521258107703<47> × 831843434904153571016157627359889434321478734721604600447405859<63> × 18278367807532893142756267014069382070124993595093573637881310691521601781871<77> × 16236484968670928837686949621514487555858687279342769717953336883786113141183915117118024736512434163587784567963836340562397335054608167<137> × [1448848849115640602752629166555060379296328001971302215495158163784779412931458315023863658093609917145366136295520450614508560933482856547056870223639786158248329304118835031137855320949813772306507692542956832680522214178233232517014412715199516902608704574636953281309554872816177426569589027194274150555582112846191049990041269677484165740443053095056792654231963221<370>] |