Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 187: | \[{25^{187}-1\over24}\] | 23 × 67 × 409 × 1123 × 3061 × 5281 × 12343 × 4200769 × 12207031 × 41540861 × 466344409 × 1202338040280510524134632541097924516136661<43> × 17871635646349095375983368709164224334356049680569<50> × 33144932878920123499901728500119115510249577864305170741<56> × 1083765449307240209607018228295109706706942047703089360879158269<64> |