Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 460: | \[{30^{460}-1\over29}\] | 11 × 17 × 31 × 47 × 53 × 277 × 461 × 1381 × 4969 × 9661 × 54121 × 71261 × 414461 × 837931 × 12109381 × 148414723 × 148927117 × 178687921 × 1733583601 × 1982852173 × 9846720119<10> × 19176222677<11> × 21345949021<11> × 21956442933767<14> × 70443348543908273093<20> × 82013562509818454071309<23> × 196062896285723348277701180820477325618061328136712881<54> × 115363411924805585712499719244056153434243511281046190655373478810819631<72> × 10020994795417793467678046172812942144373418290661940839937529650563789997820045039312539040224730854937337498283901305189246700031<131> × 330591652695386866149539258260749778411551366544468288998826136776414357196522700296474195586033235479494283126575648319993176690194417066656641194181574189516421465877548241501138122371052688769661551923671326245425414060964339412233137398841<243> |