Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 450: | \[{19^{450}-1\over18}\] | 22 × 32 × 53 × 73 × 11 × 31 × 61 × 101 × 127 × 151 × 199 × 211 × 271 × 523 × 911 × 1601 × 2251 × 6451 × 6661 × 29989 × 79151 × 125551 × 127051 × 236377 × 298801 × 467101 × 584911 × 1081291 × 2460181 × 6229677151<10> × 747596648084101<15> × 36035657195482151<17> × 164375644290642589501<21> × 1379878520583653811451<22> × 101229414108640409259901<24> × 8374006851436085760993151<25> × 735546785834162565719034301<27> × 3025055984031658565015133229743220821857218501<46> × 14387695050586604418275526234720639212096301399001<50> × 6482643217321373718853912344188780983145466738429399559027238835063080819101<76> × 22470458710468304115434931414914925293115068046191153302426920935644180812489443617962444546890610496394222714140601701643801845008944297745456318751<149> |