Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 261: | \[{22^{261}-1\over21}\] | 32 × 132 × 59 × 127 × 297613 × 88987603 × 120593021 × 64052303668365610463<20> × 2509479595328979380509<22> × 60536291009092703182715791630441<32> × 23631523424003997231317417084891139384426811<44> × [1340867674461523280971379426234087708623653666207154783648348845089235023601805582555000096220331688248747547853315630241045039979581114870947808168729601610261483121970322295920381446797102419158800509629<205>] |