Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 624: | \[{3^{624}-1\over2}\] | 25 × 5 × 7 × 132 × 17 × 41 × 53 × 73 × 79 × 97 × 157 × 193 × 313 × 577 × 769 × 1249 × 2887 × 6481 × 6553 × 7333 × 10141 × 13729 × 325729 × 398581 × 797161 × 33616129 × 309746737 × 475356961 × 2093124281 × 4795973261<10> × 136490566369<12> × 37644053098601<14> × 271722723752757889<18> × 7810345206130739694241<22> × 4765489261836814334614753<25> × 237093163901955071601055777<27> × 780464337846444296785447886881<30> × 20795134293690804171286866969789777553<38> |