Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
299: | \[{25^{299}-1\over24}\] | 47 × 599 × 5227 × 8971 × 38923 × 71761 × 1076401 × 305175781 × 332207361361<12> × 42272797713043<14> × 1034424565011113115503<22> × 15218649781150668794223283<26> × 2460602344017504325543906769<28> × 7752619982267966542535041531665354400879<40> × 4483622187767180916663396803931609479674368941155912707479<58> × 16780474190283346236492912310202415541658656215262750198722442398037888879<74> × 1045071510413607089151776445511235044271206169819765151101179350088298565070362081903944973125608964118095980501<112> |