Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 498: | \[{13^{498}-1\over12}\] | 2 × 3 × 7 × 61 × 157 × 167 × 499 × 997 × 12451 × 1383113 × 5983969 × 54212384201566813<17> × 84738470695150730503<20> × 51129204352671125610663421<26> × 27635262629301170027944357627<29> × 1386931777883518057046869588983880892136291513972206972463883515737484028199438341<82> × 245670601419069026380308534703964258313722900725843951699515626500670037578317283480729<87> × 318652701091476520203478301399596419727237551474846929168871017280148042563212146088974245772334087357410343091231744511138171<126> × 19033925545467674526059489752372538679935236957819802538177900377747872841912749676188763541424216595626152554145997777411530517387250215099<140> |