Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 258: | \[{26^{258}-1\over25}\] | 34 × 7 × 19 × 31 × 37 × 20899 × 681293 × 1014973 × 2932429 × 181309990618269859<18> × 58630507357778519998709689<26> × 3076814278757622588317626405309<31> × 379451498124467263820861635713791153022115561468202207<54> × 141473304056790963647439915244833258254810158656260244019<57> × 279199061472649689615930789290784389297167871396904357110743<60> × 18019837473865683530297042168511802416138863670857816469361314598366032523180144089705962707<92> |