Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 984: | \[{5^{984}-1\over4}\] | 23 × 32 × 7 × 13 × 31 × 83 × 313 × 601 × 739 × 2953 × 19681 × 21649 × 43543 × 193357 × 221401 × 390001 × 960139 × 1785961 × 4560841 × 6355001 × 10704937 × 2238236249 × 9025583299<10> × 811755457273<12> × 1148205782281<13> × 65465466516157<14> × 998773951495417<15> × 9472026608675509<16> × 5079304643216687969<19> × 46964872205858855033<20> × 30970420211207224741561<23> × 806543918439857063609041<24> × 2211877372577215640856618933593<31> × 5832474690386022428273180864659<31> × 56373078952722628530598981268453<32> × 3179610795566616049227976098726121<34> × 27433645552988324082351418770817073340037603441<47> × 3328982736891469475110718092947151079706495362468067039231558357955631710833214561<82> × 3833714901718842976885897410593970286995336444230987000698009086269049958355429343513601<88> × 23831371670388697065065192675930465380775139525592118520673227203184752375647822570321712173<92> |