New version is ready - give it a try
Search Sequences Sequence overview Report factors Worker status Login




Variable x
Use
Range start/value
Show
x is composite x is prime
Probable primes Primes
Composites without known factors Fully factored
Factors known Format    Results per page:
<<Last page Next page >>
Results ((10^x+71)/9), x from 1 to 51
status (?) x digits number
FF 1 1 (Show) 9 = 32
P 2 2 (Show) 19 = 19
FF 3 3 (Show) 119 = 7 · 17
FF 4 4 (Show) 1119 = 3 · 373
P 5 5 (Show) 11119 = 11119
P 6 6 (Show) 111119 = 111119
FF 7 7 (Show) 1111119 = 3 · 370373
P 8 8 (Show) 11111119 = 11111119
FF 9 9 (Show) 111111119 = 7 · 619 · 25643
FF 10 10 (Show) 1111111119 = 32 · 123456791
FF 11 11 (Show) 11111111119 = 43 · 258397933
FF 12 12 (Show) (10^12+71)/9 = 79 · 1406469761<10>
FF 13 13 (Show) (10^13+71)/9 = 3 · 797 · 2137 · 217457
FF 14 14 (Show) (10^14+71)/9 = 107 · 27091 · 3833087
FF 15 15 (Show) (10^15+71)/9 = 7 · 5827 · 2724045971<10>
FF 16 16 (Show) (10^16+71)/9 = 3 · 29 · 138191 · 92418407
P 17 17 (Show) (10^17+71)/9 = 11111111111111119<17>
FF 18 18 (Show) (10^18+71)/9 = 289539527 · 383751097
FF 19 19 (Show) (10^19+71)/9 = 33 · 17 · 23 · 18253 · 5766107239<10>
FF 20 20 (Show) (10^20+71)/9 = 19 · 463 · 50683 · 24920719969<11>
FF 21 21 (Show) (10^21+71)/9 = 7 · 211 · 75227563379222147<17>
FF 22 22 (Show) (10^22+71)/9 = 3 · 643 · 268993 · 2141333367127<13>
FF 23 23 (Show) (10^23+71)/9 = 24837499 · 447352251976381<15>
FF 24 24 (Show) (10^24+71)/9 = 5297866153<10> · 20972804503223<14>
FF 25 25 (Show) (10^25+71)/9 = 3 · 79 · 1259 · 3723774850145990593<19>
FF 26 26 (Show) (10^26+71)/9 = 99661689493<11> · 111488287702483<15>
FF 27 27 (Show) (10^27+71)/9 = 7 · 864836221727<12> · 18353782455271<14>
FF 28 28 (Show) (10^28+71)/9 = 32 · 3901717 · 289996507 · 109110475489<12>
FF 29 29 (Show) (10^29+71)/9 = 83 · 133868808567603748326639893<27>
FF 30 30 (Show) (10^30+71)/9 = 122098703 · 191409233 · 4754266877681<13>
FF 31 31 (Show) (10^31+71)/9 = 3 · 61 · 151 · 119611 · 530599 · 633566061399787<15>
FF 32 32 (Show) (10^32+71)/9 = 43 · 293 · 3623 · 243418219035322741510447<24>
FF 33 33 (Show) (10^33+71)/9 = 7 · 2801 · 7302948077039<13> · 775975713373703<15>
FF 34 34 (Show) (10^34+71)/9 = 3 · 370370370370370370370370370370373<33>
FF 35 35 (Show) (10^35+71)/9 = 17 · 89 · 7343761474627304105162664316663<31>
FF 36 36 (Show) (10^36+71)/9 = 7079 · 58391 · 987383 · 21190739 · 12847183200083<14>
FF 37 37 (Show) (10^37+71)/9 = 32 · 4967 · 24855403689039015527170684542673<32>
FF 38 38 (Show) (10^38+71)/9 = 19 · 79 · 5051 · 7423892221<10> · 197409374109852841589<21>
FF 39 39 (Show) (10^39+71)/9 = 72 · 47 · 13681 · 1855111147<10> · 1900972239098372532739<22>
FF 40 40 (Show) (10^40+71)/9 = 3 · 450677 · 821808901653224749366775696053649<33>
FF 41 41 (Show) (10^41+71)/9 = 23 · 117539 · 4110055279010486107334997823520227<34>
FF 42 42 (Show) (10^42+71)/9 = 30187 · 39767467 · 2943318967933<13> · 31446497234554067<17>
FF 43 43 (Show) (10^43+71)/9 = 3 · 8039 · 10429 · 530958599 · 5167473407<10> · 1610099186939431<16>
FF 44 44 (Show) (10^44+71)/9 = 29 · 4810441 · 28940682578891<14> · 2752110265885304675881<22>
FF 45 45 (Show) (10^45+71)/9 = 7 · 3437631367<10> · 27343683802577<14> · 168866352901819478863<21>
FF 46 46 (Show) (10^46+71)/9 = 33 · 350639504494644998917<21> · 117363454051749831090041<24>
FF 47 47 (Show) (10^47+71)/9 = 6229 · 1783771249175005797256559818768841083819411<43>
FF 48 48 (Show) (10^48+71)/9 = 141937 · 34281886801<11> · 22834796854453880239233352038287<32>
FF 49 49 (Show) (10^49+71)/9 = 3 · 370370370370370370370370370370370370370370370373<48>
P 50 50 (Show) (10^50+71)/9 = 11111111111111111111111111111111111111111111111119<50>
FF 51 51 (Show) (10^51+71)/9 = 7 · 17 · 79 · 211 · 3911 · 14322313199748413175024192032986219550939<41>
<<Last page Next page >>