Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 299: | \[{16^{299}-1\over15}\] | 47 × 53 × 157 × 277 × 599 × 1013 × 1613 × 1657 × 2393 × 2731 × 8191 × 20333 × 30269 × 178481 × 956801 × 2796203 × 9341359 × 15595841 × 6542689297<10> × 14718679249<11> × 19294368341<11> × 834490119087067<15> × 6339840806910833<16> × 13444476836590589479<20> × 51441563151591093599<20> × 260242449712509916159<21> × 20825730982886584878330561061323409<35> × 393345821366273907459718331839045409<36> × 552173839617265152659704124779513957<36> × 22263485343435683412693923533443917032613157943146077977190561<62> |