Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
499: | \[{3^{499}-1\over2}\] | 1919016277 × 716332093275045781<18> × 114551315779689543877<21> × 32242867762626707702019834661<29> × 1242829528432779408196747984311772979<37> × 960368119701952289565697949364850639874066849668447163337193150109306269670710783782516021331864389039678425715830735791416143<126> |