Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 650: | \[{10^{650}-1\over9}\] | 11 × 41 × 53 × 79 × 131 × 251 × 271 × 859 × 5051 × 9091 × 21401 × 25601 × 77351 × 107251 × 200201 × 4271801 × 265371653 × 1058313049 × 82009322851<11> × 162503518711<12> × 182521213001<12> × 78875943472201<14> × 4347195468174001<16> × 280672874149406424401<21> × 318942474614140390001<21> × 5538396997364024056286510640780600481<37> × 3733209604853765522511798189559871765401<40> × 8396862596258693901610602298557167100076327481<46> × 515598058349426893425512324539506997710608203280700351680904729473604464893512426851<84> × 161847174130095792603719453986817709414463817113867945281985819338290952731757643195331250705338664714884091786251<114> × 14176580788140166982612662932269638487348202983509301658671668819594823790597991335035617960111350619611710051670436272895571176996529118267301590082336151<155> |