Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 332: | \[{31^{332}-1\over30}\] | 26 × 13 × 37 × 167 × 499 × 997 × 182933 × 40003511 × 83613869 × 614581469 × 74824336159<11> × 445339451648657<15> × 51593443404264110239768071673<29> × 28344208625200288935832387786094453344539591563<47> × 57891389888239403193187199418536074664373560604946073<53> × 62316276402966874697134462610295504004928876824412028686460381701<65> × 80247737359583434978375762581788299136094422737278114404565305209<65> × 85912184821599706072006943100214874792000179599875431278393402841<65> × 38759663842790816903011025717026168433665577869440531492675400854577862680867991759395581181772061320329<104> |