Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 128: | \[{26^{128}-1\over25}\] | 33 × 17 × 257 × 677 × 3617 × 26881 × 101377 × 57734881 × 128134849 × 5394435329<10> × 1359389633857<13> × 430164069753779201<18> × 7796647730590584577<19> × 107248611633411791617<21> × 10917819745554525385765889<26> × 3119719623740005855365190200174198016001<40> |