Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
328: | \[{25^{328}-1\over24}\] | 23 × 13 × 17 × 83 × 313 × 2953 × 11489 × 17713 × 43543 × 193357 × 221401 × 6355001 × 20907377 × 2238236249 × 811755457273<12> × 1148205782281<13> × 9472026608675509<16> × 5079304643216687969<19> × 46964872205858855033<20> × 2211877372577215640856618933593<31> × 56373078952722628530598981268453<32> × 94877599143390227898211503024977<32> × 6610600308177707547653044400736535499160769<43> × 27433645552988324082351418770817073340037603441<47> × 15914295375933233944181803813597505865874635752388929<53> × 12665332688869883299385182963163475289482712421859238260484825587837069368838482791313<86> |