Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 380: | \[{25^{380}-1\over24}\] | 22 × 11 × 13 × 41 × 71 × 191 × 241 × 313 × 457 × 521 × 761 × 2851 × 4561 × 6271 × 9161 × 13681 × 19609 × 98041 × 213029 × 3981071 × 4113691 × 632133361 × 4885168129<10> × 2574645949207561<16> × 2864226125209369<16> × 1245576402371959291<19> × 21363981507860375753<20> × 11600321878916922053491<23> × 179763436784239734042181<24> × 309828362361188845069741<24> × 21654472202540732126905077281<29> × 184751796937452176991314167585326070457327812271209511954118637043330121263546401<81> × 147210138650635567289740893115131565410344356111005483786519583991349351268385485032542511990433325571605151023927042222780678528114228338231193463980881780181050150502042096536359100642928201616721<198> |