Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 299: | \[{26^{299}-1\over25}\] | 599 × 13709 × 1086199 × 27764777 × 84376007 × 1528507873 × 3574533119 × 615551139461<12> × 266409193953527<15> × [2551147241789552682265777411215261586654379854972493859760994988489518536861473221152811755446519967924998104933275182546673804451272772719186013190994617363695456148311586580820575018364392494221121152564706176712372417006200605715377373660678252791467673451622840921955728789200153242233939052351397757074170680912028652602325859615142180952915441<349>] |