Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 645: | \[{12^{645}-1\over11}\] | 61 × 157 × 431 × 661 × 9781 × 22621 × 82561 × 1153261 × 2641921 × 3784861 × 12313309 × 95756701 × 13444466603<11> × 32359758358562524963364461<26> × 586093258882395237295066081<27> × 1085519359321015557480968537352630926574094702421889253959355080487956521679317029369<85> × 1456536066158565295403081451401133852690051756454912868460861932571472151310875724311<85> × 12628194942891615090432334421585194607430941434073872186204733652057255244748327689936002254491091<98> × [31093943714541073956673472751681920736603015525264670050181696106901090046788362767868469157942194063556049392575184137184167171015660974086232869474895142321801662007171372089409902634036138706203052486038577739048569926464865396175639575498701035856206096335464035146803647016137249994207970376661034397300741<311>] |