Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 384: | \[{23^{384}-1\over22}\] | 29 × 32 × 5 × 7 × 132 × 17 × 37 × 53 × 79 × 97 × 193 × 257 × 937 × 2689 × 3697 × 4801 × 7549 × 139921 × 623009 × 2194369 × 3490177 × 12682129 × 83575993 × 387205633 × 64255427329<11> × 229381734152257<15> × 483563163219889<15> × 589568681267329<15> × 15887591750468908417<20> × 51610585653101706433<20> × 770283379671906761761<21> × 1260241990896941895937<22> × 73169086596340605135996253341472193203073<41> × 5708355499824283346957689802153802015378025330712993451521636737<64> × 561174028482240485639333161767823275100769182134266589725927442433<66> × 14532451015830567072336133722933791155616009523917287123008759334813553393997041243619602158020313369339904735636749085972224952449<131> |