Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 220: | \[{30^{220}-1\over29}\] | 112 × 17 × 23 × 31 × 53 × 661 × 1321 × 54121 × 71261 × 88793 × 837931 × 1457941 × 5213693 × 12109381 × 279811489 × 42623118121<11> × 81370145080291<14> × 610851724137931<15> × 9119031913911026141<19> × 66803214075022052730257<23> × 119897549313640236323021<24> × 492541370954042703727521011<27> × 23187568502726787474711384313711<32> × 5085942135466511915303270072275921<34> × 70831203003442244676603987072898082302213257175677752047835631061<65> |