Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 279: | \[{25^{279}-1\over24}\] | 32 × 7 × 19 × 312 × 829 × 1303 × 1861 × 5167 × 59707 × 148429 × 878851 × 21207101 × 258065887 × 28086211607<11> × 75005167927<11> × 247114592858611<15> × 625552508473588471<18> × 53345671490722200466369<23> × 6293523585961325272635001<25> × 172974812463239310024750410929<30> × 601177658416693050177473038760106861025677463<45> × 2911649829058989499392272051259037690721796899560261<52> × 2619475147786243221682441564765834085031894176855868169779152514905083781606453302669371739151283560390355875491<112> |