Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 127: | \[{5^{127}-1\over4}\] | 14693679385278593849609206715278070972733319459651094018859396328480215743184089660644531<89> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 127: | \[{5^{127}-1\over4}\] | 14693679385278593849609206715278070972733319459651094018859396328480215743184089660644531<89> |