Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 740: | \[{12^{740}-1\over11}\] | 52 × 13 × 29 × 149 × 19141 × 22621 × 48989 × 417509 × 3933841 × 5250079 × 21617621 × 85403261 × 364372301 × 4150805645839<13> × 1334447646165961<16> × 30023720899326796981<20> × 13721476576343266613693<23> × 196560666553286126588980353347341<33> × 551930982323870847324371378921584061<36> × 6764688113022994226918648862368728289461094728017674281<55> × 6441085856120368040593352248224844221696350548901425367127551<61> × 35921422555047917932074896584733055075300766351952843673918955693674024301804860823392336360971<95> × 40421461645170782959732563387341175007546804841793999290602908267582765464133872755780242624484110661<101> × [131934226944105759515002022241024998829206154255665003044345690298647555287083617847977599197028368243383470252739126581873023907878687326793236269219052319407400143009552666586263583420496445744190851946551193476479833294215191618956846711213538615312445307476429335211802466277277689901<288>] |