Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 785: | \[{3^{785}-1\over2}\] | 112 × 1571 × 9421 × 14864695631<11> × 3381925092493<13> × 9891109125337566719<19> × 42676366873743709945178446910641<32> × 1283810768507270931382867729773882314783<40> × 3555027361123968730423004620346613233571258249428421597862439813715992810759555968804931989446457263453997885182290171414707311310946315698470945803244754486897688550028277384104409896638546702688127463752623811419843577911075736727405344439752122459381<253> |