Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
354: | \[{13^{354}-1\over12}\] | 2 × 3 × 7 × 61 × 157 × 1063 × 4957 × 5783 × 273997 × 5311771 × 8378827 × 274985077 × 210439555242381217<18> × 39514351240970968031506068648339967<35> × 30233706222041559662776806806113588758534692993333729<53> × 6521936381117722253551175198473042077230030832125770878689819<61> × 626815692686238733156315623831884855619830399606913131616613196461<66> × 42757645019591234506455845013846257815092954625764470925832697085709519083235990135923396153403652961860879369252038711<119> |