Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 225: | \[{19^{225}-1\over18}\] | 32 × 31 × 101 × 127 × 151 × 211 × 523 × 911 × 1601 × 6451 × 29989 × 125551 × 584911 × 2460181 × 6229677151<10> × 36035657195482151<17> × 164375644290642589501<21> × 1379878520583653811451<22> × 8374006851436085760993151<25> × 22470458710468304115434931414914925293115068046191153302426920935644180812489443617962444546890610496394222714140601701643801845008944297745456318751<149> |