Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 500: | \[{22^{500}-1\over21}\] | 54 × 23 × 97 × 101 × 181 × 251 × 401 × 751 × 2251 × 102001 × 150901 × 154001 × 224071 × 245411 × 373501 × 727351 × 8413001 × 62354037124651<14> × 363970219961501<15> × 19001806144571080900501<23> × 359247893828020790274001<24> × 705429635566498619547944801<27> × 268770341458936134548349875912274001<36> × 99526155523386517795939084649761136645007637099165901<53> × 139713406087650107218807988004586913019422530337687113811191959358888395694969800251<84> × 103336238807834160398813369995149339069491419475546361330752265084651785993300137728109326830974214360599983802117569087563527501<129> × 142049265807155089238106371861751138296659074524326332170353710495338498555296927389843840989828034559890342750434971725554434167535665541022481658509488633120215832573341547468515390936793522240428392001<204> |