Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 402: | \[{12^{402}-1\over11}\] | 7 × 13 × 19 × 157 × 44623 × 492853 × 2291803 × 8067337 × 45464593 × 16180787699<11> × 8725118568091<13> × 17577834702049211<17> × 337362557588033581<18> × 305632468535298708448383841573<30> × 14194250210247370482234494581820525581<38> × 347688555000623027603328494526701396459071<42> × 4097735370593565153940943835531340676113231546236589<52> × 2340033136012362062475950746729856638028655463932144793<55> × 1518672345938013768669908366811731011574374727044533563648497<61> × 66734594481494958932810836103618795973164790430736706866740138861<65> |