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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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Status
n
Digits
Number
Checked
1656
152
(show)
5699151693...10
<152>
=
2
·
3
·
5
·
7^4
·
11
·
1523
·
4722850663...89
<143>
Checked
1657
153
(show)
1171956002...30
<153>
=
2
·
3
·
5
·
8779
·
2618731811
<10>
·
6514055116...79
<57>
·
2608570336...81
<81>
Checked
1658
153
(show)
1641058794...70
<153>
=
2
·
3
·
5
·
181
·
178469
·
16459908050581909960896627781
<29>
·
1098127163...29
<55>
·
9368746364...69
<61>
Checked
1659
153
(show)
2319264397...30
<153>
=
2
·
3
·
5
·
47
·
79
·
107^2
·
613381
·
141441919
·
1854094222824675830653902975071521867813971461129
<49>
·
1130566837...53
<82>
Checked
1660
153
(show)
3491670999...70
<153>
=
2
·
3
·
5
·
19
·
37
·
509
·
53281
·
251023816273
<12>
·
4483158791088749
<16>
·
2609765382998581237656232263898843187233308882839
<49>
·
2078576777...69
<66>
Checked
1661
153
(show)
5585768634...30
<153>
=
2
·
3
·
5
·
19
·
31
·
163030115548427707512810403
<27>
·
1939003340...73
<123>
Checked
1662
153
(show)
8980853815...50
<153>
=
2
·
3
·
5^2
·
71183989
·
137459763711071214512031171611
<30>
·
1994041453...73
<52>
·
3068557540...79
<63>
Checked
1663
154
(show)
1329166395...50
<154>
=
2
·
3
·
5^4
·
11
·
1063
·
6637406206381
<13>
·
2218657886184139537753212677
<28>
·
2058417183...03
<106>
Checked
1664
154
(show)
2298081933...14
<154>
=
2
·
3
·
11
·
571
·
8723732963...89
<73>
·
6990095378...41
<76>
Checked
1665
154
(show)
2724696093...26
<154>
=
2
·
3
·
11^2
·
3967
·
2115527
·
297160297717
<12>
·
1504907791...67
<130>
Checked
1666
154
(show)
3266644427...90
<154>
=
2
·
3
·
5
·
11
·
2351
·
71782343
·
1142918233...81
<64>
·
5132187379...91
<77>
Checked
1667
154
(show)
5289662624...18
<154>
=
2
·
3
·
43
·
53
·
21739
·
74264716915537
<14>
·
356473620630733453
<18>
·
6721758550...83
<114>
Checked
1668
154
(show)
5740452810...22
<154>
=
2
·
3
·
1327
·
1508141
·
35927461319964701935530178602433382153
<38>
·
653321483429878338909645783020934265819727
<42>
·
2036707024...61
<65>
Checked
1669
154
(show)
5749112204...06
<154>
=
2
·
3
·
3407
·
246031584871350557
<18>
·
1143106084...49
<133>
Checked
1670
154
(show)
5752487086...94
<154>
=
2
·
3
·
13
·
59
·
48751
·
12412997
·
13742089611431983
<17>
·
1503128408...47
<123>
Checked
1671
154
(show)
6847744099...66
<154>
=
2
·
3
·
13
·
1231
·
2777
·
726364079097143
<15>
·
3535612234...67
<131>
Checked
1672
154
(show)
7918539933...10
<154>
=
2
·
3
·
5
·
887
·
560528673986169796641403
<24>
·
7307295000347390906015387440300164833687
<40>
·
7265169688...51
<86>
Checked
1673
155
(show)
1110738149...34
<155>
=
2
·
3
·
13
·
1227871
·
18577081774482060104939
<23>
·
6242906788...87
<124>
Checked
1674
155
(show)
1281622890...86
<155>
=
2
·
3
·
19
·
23
·
2714643643698097
<16>
·
300941731658969003234107973921
<30>
·
5983183539...49
<106>
Unchecked
1675
155
(show)
1533841582...14
<155>
=
2
·
3
·
106667837
·
2396601177...87
<146>
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