Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 510: | \[{22^{510}-1\over21}\] | 3 × 132 × 23 × 31 × 61 × 103 × 137 × 239 × 463 × 613 × 1871 × 2551 × 15131 × 27541 × 224071 × 245411 × 4363561 × 12296611 × 74729519 × 128000923 × 858794191 × 1594728827 × 1850478481 × 176634767651<12> × 785322276511<12> × 1713037059281<13> × 10191462686701<14> × 11815640729491<14> × 12513453088956661<17> × 371327968051842121<18> × 436513790973652351<18> × 29084130008763268099<20> × 485564174838252486973<21> × 757552938418525527948986131<27> × [110353792194326754371130998081536446160729897622383030099694911468641802608929977283238828303833393257752981331809666655792229147807062778416342976504052099231596777539790916217937359298723745783146366368065225959840852499417841674213266991566692876516121719328638511185169991825016659387505131848845385221991510243165042174156925346314729221164290636757573248643792119281800954658079348619901416436531<402>] |