Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 300: | \[{23^{300}-1\over22}\] | 24 × 32 × 53 × 7 × 132 × 31 × 37 × 41 × 53 × 61 × 79 × 101 × 151 × 211 × 601 × 941 × 6551 × 7549 × 19501 × 56951 × 79561 × 272341 × 292561 × 960601 × 1068701 × 5635501 × 8233801 × 229533481 × 336449041 × 541119751 × 74912328481<11> × 346924525001<12> × 2700470569501<13> × 279175761283651<15> × 261968569374120475321751<24> × 264629108413490722951560345879601<33> × 87066593259954423239816996541587398201<38> × 1090621172879625550471378131249830699682901<43> × 522613924655735017942514120914854210713697682501<48> × 6895589424762100502443823601008491879083821660553869304235801<61> |