Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 199: | \[{22^{199}-1\over21}\] | 2389 × 319993 × 10355549663<11> × 189264800999<12> × 44085376371834369330231483623180079152700076594644772436457939639953460482265627830612344676293907069368446353328345627022550363472720080053607535311823121853207113426609644355502282008045430490540897391812757239225466142696005313263783<236> |