Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 875: | \[{3^{875}-1\over2}\] | 112 × 71 × 251 × 1093 × 8951 × 109201 × 391151 × 358291751 × 2664097031 × 14781691751<11> × 391632555001<12> × 989947158849251<15> × 1430128198787051<16> × 11459299580388289258664119605215721251<38> × 18739277038825823128863025759546687793783083153768551666991681990309500679362357626267262998347958714834919777547467677932547065232824915206533458047445913721787844617626160365555267462593237999235573413074988391334690952823620362488915251975909859182543104712900847683845212717068550001<287> |