Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 399: | \[{23^{399}-1\over22}\] | 72 × 29 × 43 × 79 × 2129 × 16759 × 170689 × 5336717 × 63877469 × 332831437 × 408030421 × 2350382803 × 24939218613613<14> × 770041982060401<15> × 1420450672756039<16> × 3015559345436616275558557<25> × 28422100122687079956425111<26> × 3040062173775148103411378844085715368439061069500694592202010687506468637513552997611284393749102977041<103> × [4268327149337148045361450958628885187845398059443760790715250012677931831346056531013405428463486770786416383099498039472594891837337065117787607905422401793613102345271407747251955041259862296415406610495044064299177668077952162065891224210823665070393789275106676367220049498744496613<286>] |