Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
153: | \[{22^{153}-1\over21}\] | 32 × 132 × 127 × 239 × 613 × 297613 × 15228397 × 74729519 × 176634767651<12> × 29084130008763268099<20> × 485564174838252486973<21> × 2090254253464424950264190630307531500263<40> × 23425197678190031817646727869459706086424296007911427146143441262073141587736979211<83> |