Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 210: | \[{16^{210}-1\over15}\] | 3 × 5 × 72 × 11 × 13 × 17 × 29 × 31 × 41 × 43 × 61 × 71 × 113 × 127 × 151 × 211 × 241 × 281 × 331 × 337 × 421 × 1321 × 1429 × 3361 × 5419 × 14449 × 29191 × 61681 × 86171 × 106681 × 122921 × 127681 × 152041 × 664441 × 1130641 × 1564921 × 7416361 × 15790321 × 47392381 × 755667361 × 4562284561<10> × 88959882481<11> × 146919792181<12> × 1041815865690181<16> × 84179842077657862011867889681<29> × 54169520413224311136354324156824071681<38> |