Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 866: | \[{3^{866}-1\over2}\] | 22 × 5197 × 25981 × 218233 × 10986786121<11> × 7945316512501413421855357<25> × 6152250713758461148996890901<28> × 2545641110123181683038777028652229<34> × 3336469615060863393363305195427888169<37> × 4078872265954752990198205964113561121059<40> × 48719802170502964448205757292294067215837963275487416471<56> × 130653562236213178463808841348368553389712956028240802263033<60> × 5509605113468587985989709473521119599115348370079573875615516338579375394501280894742953521013499660416931490049<112> |