Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 565: | \[{16^{565}-1\over15}\] | 5 × 11 × 31 × 41 × 227 × 3391 × 19211 × 23279 × 48817 × 58309 × 65993 × 1868569 × 2362153 × 527323541 × 636190001 × 1066818132868207<16> × 491003369344660409<18> × 185318160171793066961<21> × 15079116213901326178369<23> × 2353402269661870839914687981<28> × 10384593717069655112945804582584321<35> × 29444549303703754611026537050435001<35> × 2387230134598804089841861312230726458843262609759583282459944345181<67> × 974302344812193037047033242167132772483528759269329224300359163273521<69> × 68750119162808671470205692247838042160149735698258312826959903010625527023050151<80> × 228560330684564814439432928132952368534236687355770476946136829931451157710276860933115684532014761<99> × 55032010963083225277133748781276216891770769029556852777446173842960223493066409672741791064238834027799294487913679490115371458761<131> |