Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 302: | \[{22^{302}-1\over21}\] | 23 × 10652831625399091<17> × 778098516620847133<18> × 29409976828498709513594659<26> × 9803312810285674475341916067535829<34> × 335204023692549343582476201558247668727<39> × 7963698309142810817237672714113020869115401<43> × 19525293598496349373701038761564702797823558943865413264107<59> × 7922003363151928268575867712600547313561422859871572334597797728845191<70> × 5413506551479082306429032015142255588136276577543097034811104831259422604537958760904247871771576703<100> |