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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
1414
143
(show)
6452668615...48
<143>
=
2^4
·
31
·
67
·
107
·
307
·
523
·
2824054641139654393029857
<25>
·
19992660235215432577356791461359822307
<38>
·
2001775455...43
<70>
Checked
1415
143
(show)
6836119737...08
<143>
=
2^4
·
31
·
673
·
4597
·
673093
·
126077048989999468023220729917655020945319
<42>
·
5249613229...49
<87>
Checked
1416
143
(show)
6859434033...92
<143>
=
2^4
·
31
·
521
·
43094346611993
<14>
·
6159544308...09
<124>
Checked
1417
143
(show)
6885765833...68
<143>
=
2^4
·
11
·
31^2
·
14561
·
435263
·
8465059
·
10055506268383901041993
<23>
·
318389512156866168134817760038044327
<36>
·
2370175786...09
<64>
Checked
1418
143
(show)
8153937036...32
<143>
=
2^4
·
7^2
·
23
·
31
·
83
·
132163243
·
305128661
·
29762489520814009327392497435380824350631493
<44>
·
1464268511...83
<76>
Checked
1419
144
(show)
1187974280...20
<144>
=
2^4
·
5
·
7
·
13
·
23
·
31^2
·
919
·
1063
·
1861
·
728114291
·
546442567898818322933
<21>
·
240307396978475335774857083
<27>
·
4247350176...01
<70>
Checked
1420
144
(show)
2486793296...40
<144>
=
2^4
·
5
·
7
·
11
·
23
·
31
·
227
·
49980473
·
61767599
·
112293277
·
1999731691
<10>
·
4021239955141553
<16>
·
897608127937022375530358531
<27>
·
9968051114...47
<59>
Checked
1421
144
(show)
5311936128...60
<144>
=
2^4
·
5
·
7^2
·
31
·
11636951
·
799254367
·
673814389998348583
<18>
·
1774441134039652549142365285704645273003644985049
<49>
·
3930782211...37
<57>
Checked
1422
144
(show)
9518123579...40
<144>
=
2^4
·
5
·
31
·
613
·
6260934839...21
<138>
Checked
1423
145
(show)
1336263809...76
<145>
=
2^4
·
31
·
2548791678...99
<66>
·
1057002925...69
<77>
Checked
1424
145
(show)
1336263809...24
<145>
=
2^4
·
31
·
59
·
571
·
503233
·
2544554833452859
<16>
·
1045446102...91
<51>
·
5973650855...73
<66>
Checked
1425
145
(show)
1386326061...76
<145>
=
2^4
·
31
·
13043
·
151507
·
1053351979
<10>
·
522390915143
<12>
·
7199412721774927
<16>
·
946317803701332595863273593819623
<33>
·
3772856653...63
<63>
Checked
1426
145
(show)
1386556943...64
<145>
=
2^4
·
31
·
239
·
2347
·
74861
·
60824399
·
8155440527849545844419742963
<28>
·
1342036004...89
<96>
Checked
1427
145
(show)
1399383691...36
<145>
=
2^4
·
31
·
113
·
133583
·
1869069693...29
<135>
Checked
1428
145
(show)
1424172681...24
<145>
=
2^4
·
31
·
59
·
116420237851
<12>
·
93387715930175867
<17>
·
339364271625693491
<18>
·
3587799520821129631
<19>
·
3676346534...63
<76>
Checked
1429
145
(show)
1472449721...96
<145>
=
2^4
·
17
·
31
·
9183125751973944877
<19>
·
94670935104951762994885018356581
<32>
·
2008642640...19
<90>
Checked
1430
145
(show)
1645679100...24
<145>
=
2^4
·
17
·
31
·
163
·
276165077913821
<15>
·
8926803873906629992178024161
<28>
·
4856933962...19
<96>
Checked
1431
145
(show)
1860668574...96
<145>
=
2^4
·
17
·
31
·
3371
·
3391
·
33073
·
131654694700675341918803
<24>
·
4433451291...17
<106>
Checked
1432
145
(show)
2082021146...36
<145>
=
2^4
·
31
·
43
·
116924477419
<12>
·
79169666733749329
<17>
·
742690578786316987275509033456468024039873670761
<48>
·
1419916594...17
<65>
Unchecked
1433
145
(show)
2178859339...64
<145>
=
2^4
·
7
·
13
·
31
·
4827320407...49
<140>
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