Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 201: | \[{25^{201}-1\over24}\] | 3 × 7 × 31 × 269 × 1609 × 26399 × 2454335007529<13> × 116555713473655927<18> × 30825527446446607747<20> × 604088623657497125653141<24> × 1248228732195063112609361470351<31> × 11293772630057337854244300009061892827351888021<47> × 60857933695796127207474423394841702190927664498955594149<56> × 118665565193553599548973071707180632259340693379855907500925271<63> |