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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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Status
n
Digits
Number
Checked
0
8
(show)
41559794
=
2
·
20779897
Checked
1
22
(show)
8972845123865763967272
<22>
=
2^3
·
3^2
·
151
·
865829
·
953210022319
<12>
Checked
2
36
(show)
866095535598915599113396606366687758
<36>
=
2
·
3^3
·
7^3
·
13
·
163
·
443
·
907
·
1021
·
6421
·
18617
·
32257
·
13949989
Checked
3
22
(show)
2714698453122563848668
<22>
=
2^2
·
3^2
·
7
·
13
·
223
·
401
·
1873
·
14869
·
332743
Checked
4
17
(show)
36840607546976406
<17>
=
2
·
3^2
·
55457
·
36906078931
<11>
Checked
5
32
(show)
50268244490682979957240639028490
<32>
=
2
·
3^2
·
5
·
7
·
271
·
3169
·
55457
·
5017141
·
333925019821
<12>
Checked
6
35
(show)
37234616166304184748771659891724660
<35>
=
2^2
·
3^3
·
5
·
7
·
13
·
37
·
73
·
373
·
4441
·
9733
·
32569
·
534252290029
<12>
Checked
7
36
(show)
152489232030301387600548155227694388
<36>
=
2^2
·
3^2
·
13
·
23
·
43
·
61
·
67
·
1935696703
<10>
·
41644253789232229
<17>
Checked
8
50
(show)
72221292007200808882744067800830966609980445944988
<50>
=
2^2
·
3^4
·
7
·
19
·
31
·
75931
·
96331
·
5078228161
<10>
·
1455490954688674617811789
<25>
Checked
9
73
(show)
1455490954688674617811789^3-1
<73>
=
2^2
·
3^2
·
13
·
19
·
23^2
·
307
·
151201
·
2041811
·
3128581
·
9492871
·
20932567
·
29307403
·
35892991
·
10575730355094043
<17>
Checked
10
49
(show)
1182853904498009796058053458242534542463550497506
<49>
=
2
·
3^2
·
13
·
47
·
163^2
·
590027
·
63560803
·
107939629415481878746572523
<27>
Checked
11
79
(show)
107939629415481878746572523^3-1
<79>
=
2
·
3^2
·
7
·
11
·
2053
·
1635448930537604223432917
<25>
·
270242469750459510330555470116882513657801564381
<48>
Checked
12
143
(show)
1973607576...40
<143>
=
2^2
·
3^2
·
5
·
13
·
59
·
61
·
1381
·
45316075721401
<14>
·
360673530099241643293
<21>
·
16281436374684763918483
<23>
·
6376907838...41
<76>
Checked
13
228
(show)
2593166611...20
<228>
=
2^2
·
3^2
·
5
·
1973
·
3181
·
4156810969
<10>
·
15912880843255029481568263
<26>
·
1057341643509011481443751169959677
<34>
·
50946747986179832548282540713508134919
<38>
·
6442082330...63
<113>
Checked
14
339
(show)
2673491529...46
<339>
=
2
·
3^2
·
31
·
127
·
151
·
8389
·
9769391
·
1736996171...97
<51>
·
7542207442...59
<51>
·
2326960037...53
<220>
Unchecked
15
659
(show)
1259989060...76
<659>
=
2^2
·
3^3
·
19^2
·
43
·
739
·
1823
·
1193979073589
<13>
·
2969634775...31
<203>
·
1573390411...93
<432>
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