Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 600: | \[{10^{600}-1\over9}\] | 3 × 7 × 11 × 13 × 31 × 37 × 41 × 61 × 73 × 101 × 137 × 151 × 211 × 241 × 251 × 271 × 401 × 601 × 1201 × 1601 × 2161 × 3541 × 4201 × 5051 × 9091 × 9901 × 21401 × 25601 × 27961 × 32401 × 60101 × 261301 × 1676321 × 2906161 × 3903901 × 4188901 × 7019801 × 39526741 × 99990001 × 5964848081<10> × 168290119201<12> × 182521213001<12> × 14103673319201<14> × 78875943472201<14> × 1680588011350901<16> × 25074091038628125301<20> × 100009999999899989999000000010001<33> × 4711806100010561082466291127577601<34> × 15763985553739191709164170940063151<35> × 38654658795718156456729958859629701<35> × 10000099999999989999899999000000000100001<41> × 4482637729513780747000872935673625025127940754401<49> × 129694419029057750551385771184564274499075700947656757821537291527196801<72> × 14612365731240570382005793941286349536257260783370326347124974631092755601<74> |