Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 254: | \[{25^{254}-1\over24}\] | 2 × 13 × 509 × 2287 × 18797 × 23369 × 60961 × 2735581 × 8134741350985769921<19> × 510854629111063017581573<24> × 53360756535393674204878247876718233153276708896801<50> × 22375046196344815488773928630234428774788573245515481731276565201962689<71> × 3076137716865400512817630590222174947182195052472086065321936995866231846027<76> × 14693679385278593849609206715278070972733319459651094018859396328480215743184089660644531<89> |