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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 16
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
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Show last 20 elements
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Download .elf file
Status
n
Digits
Number
Checked
1459
157
(show)
2280334171...00
<157>
=
2^4
·
3
·
5^2
·
23
·
31
·
89
·
5178143
·
342645699097727
<15>
·
3942393054606413921182666019204626903
<37>
·
58330698604430680607722348259602087323547
<41>
·
73394123634785367863636514421380430503668534053949
<50>
Checked
1460
157
(show)
5676217821...00
<157>
=
2^4
·
3
·
5^2
·
7
·
31
·
89
·
383
·
915881
·
155172551627
<12>
·
939715955201081142944246303246249713
<36>
·
4788271202...23
<94>
Checked
1461
158
(show)
1607215877...40
<158>
=
2^4
·
3
·
5
·
31
·
649403
·
34829790421056923233
<20>
·
5879692479973544883656097935503871057
<37>
·
1624357113...17
<92>
Checked
1462
158
(show)
3535882850...32
<158>
=
2^4
·
3
·
31
·
47
·
109
·
17737
·
67589
·
3869139547...51
<142>
Checked
1463
158
(show)
6182792539...68
<158>
=
2^4
·
3
·
31
·
327319
·
228598907
·
19382968902607
<14>
·
686844802627170619
<18>
·
4171165890...99
<110>
Checked
1464
159
(show)
1030470467...32
<159>
=
2^4
·
3
·
31
·
103099
·
1219835087
<10>
·
5293001732378596074881617203206703451
<37>
·
1040339308...03
<105>
Checked
1465
159
(show)
1717477434...68
<159>
=
2^4
·
3
·
31
·
227
·
50891
·
18024583
·
5543142463...81
<141>
Checked
1466
159
(show)
2882728984...16
<159>
=
2^4
·
3
·
17
·
31
·
81343
·
196081
·
6348735406...21
<51>
·
1125405506...47
<94>
Checked
1467
159
(show)
5256882663...36
<159>
=
2^4
·
3
·
19
·
31
·
1877
·
51662877556687421
<17>
·
1917471362...89
<135>
Checked
1468
159
(show)
9507140766...64
<159>
=
2^4
·
3
·
31
·
79
·
127
·
170179
·
1239430645023053737
<19>
·
3019172892...67
<129>
Checked
1469
160
(show)
1636845470...36
<160>
=
2^4
·
3
·
31
·
127
·
607
·
11743717
·
47412025483
<11>
·
18912416908601960998894687499
<29>
·
1355099604...07
<106>
Checked
1470
160
(show)
2769693214...64
<160>
=
2^4
·
3
·
31
·
83
·
1933
·
2098081
·
19155671
·
902782901
·
5403312375833
<13>
·
4169617860041927737
<19>
·
1419251998...37
<98>
Checked
1471
160
(show)
4709012408...80
<160>
=
2^4
·
3
·
5
·
31^2
·
3301
·
6199
·
9977644927...23
<147>
Checked
1472
161
(show)
1038202123...20
<161>
=
2^4
·
3
·
5
·
7
·
31^2
·
191
·
4597
·
918823
·
65128813
·
14549462689
<11>
·
8411808868...57
<124>
Checked
1473
161
(show)
2783213003...00
<161>
=
2^4
·
3
·
5^2
·
7
·
31
·
683
·
43843297
·
3046521403
<10>
·
522696551757294388319
<21>
·
10424662329146589795187500684203928076246429
<44>
·
2150134811...79
<72>
Checked
1474
161
(show)
7750081265...00
<161>
=
2^4
·
3
·
5^2
·
7
·
31
·
619
·
68099
·
6591407114...47
<53>
·
1071163477...29
<96>
Checked
1475
162
(show)
2158559056...00
<162>
=
2^4
·
3
·
5^2
·
13
·
31
·
263
·
5527399
·
26270251508719456603
<20>
·
1168790971...53
<128>
Checked
1476
162
(show)
5557353423...00
<162>
=
2^4
·
3^3
·
5^2
·
17
·
31
·
1601244907900128703
<19>
·
6097838030...63
<137>
Checked
1477
163
(show)
1606184107...40
<163>
=
2^4
·
3^3
·
5
·
31
·
83
·
1983437
·
3471607
·
80273304403
<11>
·
82657167121
<11>
·
875878723303
<12>
·
683912748903155962957841690513374795669458517
<45>
·
1055981931...79
<65>
Unchecked
1478
163
(show)
4173503042...60
<163>
=
2^4
·
3^3
·
5
·
31
·
6232830110...21
<158>
Not all factors known
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