Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 410: | \[{22^{410}-1\over21}\] | 23 × 83 × 821 × 224071 × 245411 × 703561 × 1298408911 × 183594641609<12> × 287907087691<12> × 91902256249183<14> × 5536341063593942131<19> × 12288003370060977524473301<26> × 14094252596436415541454497011<29> × 2315435503642435501829364763561<31> × 4368908587718560589674037478227<31> × 6203261538271338436618819694538205665161<40> × 31236616349405598842487992724899573007733<41> × 2846974203489422272769161948507808170631254361<46> × 3828407348982454057969889396257519558649635058084606909900051<61> × 30236027900486703973362305486050010914916784105182080149407488150761593381<74> × 4972066871177051865349989831381048384199455920508744363581542236612762174923775305108281<88> |