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Sequences
Sequence
Aliquot sequence
Home prime base 2
Home prime base 3
Home prime base 4
Home prime base 5
Home prime base 6
Home prime base 7
Home prime base 8
Home prime base 9
Home prime base 10
Home prime base 11
Home prime base 12
Home prime base 13
Home prime base 14
Home prime base 15
Home prime base 16
Home prime base 17
Home prime base 18
Home prime base 19
Home prime base 20
Home prime base 21
Home prime base 22
Home prime base 23
Home prime base 24
Home prime base 25
Home prime base 26
Home prime base 27
Home prime base 28
Home prime base 29
Home prime base 30
Home prime base 31
Home prime base 32
Home prime base 33
Home prime base 34
Home prime base 35
Home prime base 36
Inverse home prime base 2
Inverse home prime base 3
Inverse home prime base 4
Inverse home prime base 5
Inverse home prime base 6
Inverse home prime base 7
Inverse home prime base 8
Inverse home prime base 9
Inverse home prime base 10
Inverse home prime base 11
Greatest prime factor ^2+1
Greatest prime factor ^2+2
Greatest prime factor ^2-1
Greatest prime factor ^2-2
Greatest prime factor ^3+1
Greatest prime factor ^3-1
Silvester/Euclid sequence
Start with
Show whole sequence
Show last 20 elements
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Download .elf file
Status
n
Digits
Number
Checked
771
208
(show)
7994318159...20
<208>
=
2^3
·
3^4
·
5
·
811
·
51413
·
361688893
·
1636090961...07
<189>
Checked
772
209
(show)
1890912845...20
<209>
=
2^3
·
3^4
·
5
·
97
·
160107797
·
339411755129
<12>
·
1107172795...23
<184>
Checked
773
209
(show)
4530176691...80
<209>
=
2^3
·
3^4
·
5
·
238267
·
54867697
·
10903192592549357
<17>
·
697577521560279456786427
<24>
·
20843775060367550306725153
<26>
·
6746320411...69
<127>
Checked
774
210
(show)
1069631470...20
<210>
=
2^3
·
3^4
·
5
·
5189
·
76191570803
<11>
·
27921633232282028118180573892863031
<35>
·
4456151401...69
<75>
·
6711163323...31
<82>
Checked
775
210
(show)
2526211590...80
<210>
=
2^3
·
3^4
·
5
·
13
·
191
·
185074073
·
9606533868749
<13>
·
36329854893989
<14>
·
4861519469...03
<168>
Checked
776
210
(show)
6665685216...20
<210>
=
2^3
·
3^4
·
5
·
13
·
43
·
351725893
·
4180027558029125531
<19>
·
626269455712010721194648553195056927711989
<42>
·
3997083911...91
<135>
Checked
777
211
(show)
1802292115...80
<211>
=
2^3
·
3^6
·
5
·
13
·
4754384604...61
<205>
Checked
778
211
(show)
4745351273...80
<211>
=
2^5
·
3^3
·
5
·
89
·
97
·
131
·
331
·
1249
·
12241137709
<11>
·
1919284550...63
<186>
Checked
779
212
(show)
1241805786...20
<212>
=
2^5
·
3^3
·
5
·
32085923
·
492299928299
<12>
·
1819808222...73
<189>
Checked
780
212
(show)
3104514601...80
<212>
=
2^5
·
3^3
·
5
·
6815909
·
33582473
·
4627209220067999
<16>
·
4232472387012084301
<19>
·
5902012407...77
<65>
·
2716189800...89
<95>
Checked
781
212
(show)
7761288422...20
<212>
=
2^5
·
3^3
·
5
·
16931
·
319237
·
8957231
·
276862375123
<12>
·
8247148143997197772633039
<25>
·
18278119884234760429689423377861
<32>
·
14867530546873833659503233929208097080353321387
<47>
·
5980567188...07
<78>
Checked
782
213
(show)
1940491360...80
<213>
=
2^5
·
3^3
·
5
·
88069
·
88829189048153337531470372548785795867178889
<44>
·
2982835219...27
<69>
·
1924952166...77
<92>
Checked
783
213
(show)
4851305520...20
<213>
=
2^5
·
3^3
·
5
·
277
·
203011
·
5943586281570403
<16>
·
2358583701940608028672447
<25>
·
167762108303010340394587929112616835409
<39>
·
2105990498...21
<52>
·
4032045200...87
<72>
Checked
784
214
(show)
1218964582...80
<214>
=
2^5
·
3^3
·
5
·
19
·
3604779859
<10>
·
1344174868149044431847
<22>
·
43829417574027250755853218720662649610999006522759
<50>
·
8773280385...39
<56>
·
7970609117...57
<72>
Checked
785
214
(show)
3271957565...20
<214>
=
2^5
·
3^3
·
5
·
23
·
103
·
797
·
2281
·
573673
·
452290387151185862357467748260339284302669
<42>
·
6777873836...21
<153>
Checked
786
214
(show)
8814273949...80
<214>
=
2^5
·
3^3
·
5
·
1612777249
<10>
·
91982035579840816230266240009
<29>
·
346248229624726414477543090231
<30>
·
5169530770694446722262693051598065889
<37>
·
7683988506...01
<106>
Checked
787
215
(show)
2203568489...20
<215>
=
2^5
·
3^3
·
5
·
89
·
24762437537213
<14>
·
117068928971341397
<18>
·
12998594294779239883097962591711860949
<38>
·
1520972538...61
<142>
Checked
788
215
(show)
5595578410...80
<215>
=
2^5
·
3^3
·
5
·
11
·
15149
·
913583351
·
602311591003579
<15>
·
58305927295020241
<17>
·
38697747724003910817681593200523
<32>
·
845497459321622898467753634350531
<33>
·
7404649198...53
<101>
Checked
789
216
(show)
1577076768...20
<216>
=
2^5
·
3^3
·
5
·
11^2
·
13
·
23
·
199
·
14847117323
<11>
·
9738071154051680653921
<22>
·
2106201328...79
<75>
·
1665115969...73
<99>
Unchecked
790
216
(show)
5275156792...80
<216>
=
2^5
·
3^3
·
5
·
13
·
50951
·
1730441
·
1065365833...93
<201>
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