Base 20 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 361: | \[{20^{361}-1\over19}\] | 192 × 410819 × 75368484119<11> × 192696104561<12> × 3059523377611<13> × 9866867461631<13> × 42310058728428726678134612071<29> × [898623344215793362755942928053506905951668442738785888060599367726277213944593368117313262531100328115125200181742889285198275498400013309481897177301758407644029571185901516463884668720207125377877008167339460015683434429726497606664047249181414377869926565398468041168869415849653777217241616231711548627873402743128176054882044041142822550333716281505705721095600274542600757913331<384>] |