Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 495: | \[{30^{495}-1\over29}\] | 72 × 19 × 331 × 1171 × 1321 × 12211 × 79201 × 460087 × 837931 × 51941161 × 83123569 × 729027001 × 5829525967<10> × 2776825282771<13> × 81370145080291<14> × 125673792020899<15> × 610851724137931<15> × 12003578912542933<17> × 9119031913911026141<19> × 119897549313640236323021<24> × 500172448577183001921124561<27> × 241177690971657855145669242527731<33> × 1303537423912556718461511174139788361<37> × 70849414887662740306930178771310981923946628388478481<53> × 42483888871461651645309194447987492232089663050037643435260677813<65> × [14683784360666642004595432190063991904565847969616509903361709254789846884031024432673804475340236958791702158392881393142637561638920106262417098896962491822439492838864857992083677500856621503035804174898262342447886626288391239475550770330589871790184564165140997188957424334305414256146271068373436847476829420756424768560923293568931<338>] |