Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 255: | \[{30^{255}-1\over29}\] | 72 × 19 × 103 × 409 × 2381 × 6121 × 12211 × 837931 × 1193741 × 14097931 × 51941161 × 546342091 × 1072174531 × 4371655525291<13> × 10570676926829627653<20> × 490803779684117510489050130363595481<36> × 3625532418022812250028323548550231321<37> × 179131919437879366272824933312584640171858216971<48> × [36221112341001907595431557119289650487103187878381743699508954514166228510212595428999266532753381509534837740049851210610879860028735373230576051669269256627921<161>] |