Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 454: | \[{12^{454}-1\over11}\] | 13 × 147551 × 256057 × 152574419 × 1267583437 × 19998034891<11> × 110565744056955405733<21> × 1080368358052272077617<22> × 65427844998422797036464287486758625198640908952234347<53> × 2166927848376622533621794434244289002299826661900783861848021018401<67> × 162042848109894135706236152877575113770816053476315881812041839095476410913191876824819982859138846625286375765823522856273898603053887385207147<144> × 154808881097228224900870789538327471357135456753097283039457042273020172352756113992565389119524078109922593553688372006821689639696743920743749119<147> |