Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 354: | \[{19^{354}-1\over18}\] | 22 × 3 × 5 × 73 × 127 × 709 × 33179477 × 26886160879<11> × 574088532520162453<18> × 68259547636548023031061<23> × 74705218011441698446238491208675519869<38> × 156687420695376393002175628962984279857750240835307078733<57> × 155306613932666028670208812450645212905178047040045530562317564121001023821<75> × 531252495399830025158025299370583542081777811200601491895777580723213155541207119345693045513<93> × 423828635266458170845334964596762841994559358561349897889452625659562004827564104195508550145596771286510464710632595426209<123> |