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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
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Show whole sequence
Show last 20 elements
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Download .elf file
Status
n
Digits
Number
Checked
1579
150
(show)
1570045958...00
<150>
=
2^5
·
3^2
·
5^2
·
7
·
11
·
13
·
31
·
18839
·
22531
·
617587
·
4169524203...71
<56>
·
6429262220...63
<71>
Checked
1580
150
(show)
6103957150...40
<150>
=
2^5
·
3^2
·
5
·
7
·
11
·
13
·
17^2
·
31
·
347
·
5903
·
2307560583...29
<134>
Checked
1581
151
(show)
2465711578...00
<151>
=
2^5
·
3^2
·
5^2
·
7
·
13
·
97571
·
623646068873
<12>
·
1404981775369
<13>
·
3385046250245122970776964535487
<31>
·
35403603969725219632288871123929215883
<38>
·
367304855010203500475196103221462778409833858837
<48>
Checked
1582
151
(show)
8235586348...80
<151>
=
2^5
·
3^2
·
5
·
7
·
13
·
21941981
·
47084043419214311415713724550434566291774569
<44>
·
6083325494...13
<95>
Checked
1583
152
(show)
2635387789...00
<152>
=
2^5
·
3^2
·
5^2
·
7
·
13
·
101
·
3541
·
1069597
·
278516820157290015041388212827
<30>
·
21125751562224766516031484762209
<32>
·
112027803118185741456458593081909
<33>
·
159519488373805931745979851925758893658769
<42>
Checked
1584
152
(show)
8918711438...00
<152>
=
2^5
·
3^2
·
5^2
·
7
·
13
·
6105439
·
3268955182961412509
<19>
·
4674323347072559192291139152292030157
<37>
·
10266556629726737695965131683430518919521
<41>
·
142121179257750056312796915367532893284240667
<45>
Checked
1585
153
(show)
2978850254...00
<153>
=
2^5
·
3^2
·
5^2
·
7
·
13
·
179
·
7711687
·
47123830031
<11>
·
6989269343...33
<127>
Checked
1586
154
(show)
1002158617...60
<154>
=
2^5
·
3^2
·
5
·
7
·
13
·
8954609
·
720049964860753662363876149
<27>
·
7186808767...33
<57>
·
1650392460...73
<58>
Checked
1587
154
(show)
3206908045...40
<154>
=
2^5
·
3^2
·
5
·
7
·
13
·
409
·
315892111
·
617620123
·
97129419719
<11>
·
2472709407164517529
<19>
·
1276953909...53
<100>
Checked
1588
155
(show)
1029503738...60
<155>
=
2^5
·
3^2
·
5
·
7
·
13
·
5099
·
599711887
·
601298426665651835011166978227444329283
<39>
·
20984960437253817544766996923625805461709649
<44>
·
2036095538...39
<55>
Checked
1589
155
(show)
3295259962...40
<155>
=
2^5
·
3^2
·
5
·
7
·
13
·
2514697773...31
<150>
Checked
1590
156
(show)
1054483188...36
<156>
=
2^5
·
3^2
·
7
·
13^3
·
61
·
79
·
547
·
215459
·
180673957
·
4452315890347680783872040931
<28>
·
5211090995...17
<101>
Checked
1591
156
(show)
2773675406...64
<156>
=
2^5
·
3^2
·
7
·
13
·
128467
·
1179389
·
142675553
·
4895798510...97
<132>
Checked
1592
156
(show)
6934272382...56
<156>
=
2^5
·
3^2
·
7
·
11
·
13
·
3950550327976355393296927502269162399
<37>
·
6088590039...13
<114>
Checked
1593
157
(show)
1954204035...44
<157>
=
2^5
·
3^2
·
7
·
13
·
4177
·
119800606543
<12>
·
605039800988680271
<18>
·
2462796847...03
<120>
Checked
1594
157
(show)
4887147558...04
<157>
=
2^5
·
3^2
·
7
·
13
·
19
·
11496943427
<11>
·
283009352243
<12>
·
4495389849111052538397889608080239
<34>
·
6709921334...13
<96>
Checked
1595
158
(show)
1311813292...96
<158>
=
2^5
·
3^2
·
7
·
13
·
233
·
373
·
2671
·
8669
·
1461693898092013
<16>
·
232070726950349999
<18>
·
5669542982184968161897910226382548473869
<40>
·
1293318990...19
<69>
Checked
1596
158
(show)
3313865143...04
<158>
=
2^5
·
3^2
·
7
·
13
·
2376263183...81
<59>
·
5321161150...73
<95>
Checked
1597
158
(show)
8284662859...00
<158>
=
2^5
·
3^2
·
5^3
·
7
·
13
·
571
·
5249425573458971320613
<22>
·
3871080038648318479831721387897
<31>
·
2179470047...43
<97>
Unchecked
1598
159
(show)
2796612000...28
<159>
=
2^5
·
3^2
·
7
·
13
·
32429
·
38362151
·
8577521783...29
<142>
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