Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 413: | \[{12^{413}-1\over11}\] | 659 × 827 × 4943 × 5783 × 22067 × 59473 × 36741633244681<14> × 33565608845417661253<20> × 52718932484500776817<20> × 35843001004916124378433691<26> × 576319092656266231937955277485160608227<39> × [166639171628799023138477766382155468947100276152880816039372137981682506840088493780010874667637712860205599293347687780499681002347841113501083995272141733082011310816690012427099421182298773245509822426940975092092495879412084209785816077537565660235459812814444301265171442522620567564775811775014747539<306>] |