Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 318: | \[{19^{318}-1\over18}\] | 22 × 3 × 5 × 73 × 107 × 127 × 1226209 × 87097657 × 4739153047<10> × 104095533511<12> × 323930821687153<15> × 4086918000521042669809<22> × 2551089855701675251204783<25> × 37334173314913678536474517<26> × 210146007928707977384770009<27> × 135818088892456368195992838307<30> × 16897922306017996133031782037481939<35> × 4480114312426490346765956323940058045092900993585044625434355666103979771820419821782239<88> × 609192112936602057949004395403849357673993948220985448172058897355113644265123535598457409139844299<99> |