Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 479: | \[{16^{479}-1\over15}\] | 3833 × 38321 × 6380281 × 33385343 × 39557737 × 70309537 × 79190197 × 344713309 × 6293443049<10> × 9148411421<10> × 461210070062342745541<21> × 7241702191810014332930493433<28> × 2044726672848533118748512612521<31> × 882620152753538056331035832702581<33> × 54657255048286677488033160851148008819<38> × 1084189530377312504075157410799939962357<40> × 35227740072249929415794245594378197379232110032047681<53> × 683481445118041278287416124073722711169070307627777892361<57> × 3458655620951577227627328301971917078771811965248177231857562141<64> × 8949165452964212284287352856184599901847368613984178988013861910189833<70> × 10869186607773319558730501484452015470992764113369214593828236615596881<71> |