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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
2156
151
(show)
1494135730...72
<151>
=
2^2
·
3
·
7
·
3533
·
2253978124877806766034887800484741430282182798539
<49>
·
2233661872...59
<97>
Checked
2157
151
(show)
2491353972...28
<151>
=
2^2
·
3
·
7
·
1375211
·
5690071
·
53263583
·
558862781
·
2269461791
<10>
·
11749164538229
<14>
·
381556288113744967
<18>
·
278734947817217914843
<21>
·
4490075689...51
<59>
Checked
2158
151
(show)
4152262759...92
<151>
=
2^2
·
3
·
7
·
271
·
3511439
·
781732806512259916477
<21>
·
27531040921786010204549
<23>
·
2413626986...49
<97>
Checked
2159
151
(show)
6961299771...08
<151>
=
2^2
·
3
·
7
·
90617
·
594717097752834526213
<21>
·
1030266997...73
<62>
·
1492592164...39
<63>
Checked
2160
152
(show)
1160237114...72
<152>
=
2^2
·
3
·
7
·
239
·
1319
·
454277
·
8277449061478906310518795267559071669463969
<43>
·
1165218859...01
<96>
Checked
2161
152
(show)
1949036336...28
<152>
=
2^2
·
3
·
7
·
2320281352...67
<150>
Checked
2162
152
(show)
3248393893...04
<152>
=
2^2
·
3
·
7
·
67
·
491708112613570523530547
<24>
·
3281919278...57
<54>
·
3576673754...17
<71>
Checked
2163
152
(show)
5543279131...80
<152>
=
2^2
·
3
·
5
·
7
·
3291083
·
4010316253...73
<143>
Checked
2164
153
(show)
1219521948...24
<153>
=
2^2
·
3
·
7
·
107999
·
143779
·
209517151
·
1560277218...13
<57>
·
2860051112...07
<76>
Checked
2165
153
(show)
2032589326...76
<153>
=
2^2
·
3
·
7
·
67
·
1999474999
<10>
·
57606553769
<11>
·
3135506307...07
<129>
Checked
2166
153
(show)
3468547957...24
<153>
=
2^2
·
3
·
7
·
67
·
1552996454...89
<63>
·
3968470448...47
<87>
Checked
2167
153
(show)
5918964922...16
<153>
=
2^2
·
3
·
7
·
23
·
242639
·
338581
·
2396214043661
<13>
·
9679984523...53
<55>
·
1607737646...79
<72>
Checked
2168
154
(show)
1055131486...84
<154>
=
2^2
·
3
·
7^2
·
5143913
·
4628859400750986661921
<22>
·
1333518509395674849232533657459016817
<37>
·
5651485331...23
<86>
Checked
2169
154
(show)
1808797390...92
<154>
=
2^2
·
3
·
7^2
·
67
·
199
·
8089
·
261531702503
<12>
·
4824608555110707343991399827435700396885903
<43>
·
2260494520...73
<89>
Checked
2170
154
(show)
3199731684...08
<154>
=
2^2
·
3
·
7
·
1913
·
92794717
·
758168882891137028405359
<24>
·
2830284533...83
<117>
Checked
2171
154
(show)
5337346565...12
<154>
=
2^2
·
3
·
7
·
1019
·
1123
·
46515567431
<11>
·
3376545861133
<13>
·
19472134302171949
<17>
·
18701904831262329673
<20>
·
9707821944...09
<87>
Checked
2172
154
(show)
8922231607...88
<154>
=
2^2
·
3
·
7
·
71
·
7753
·
2130386894...07
<63>
·
9057484348...77
<84>
Checked
2173
155
(show)
1520860535...00
<155>
=
2^2
·
3
·
5^2
·
7
·
43
·
149
·
181
·
449
·
853
·
1630577423...29
<140>
Checked
2174
155
(show)
3705951049...00
<155>
=
2^2
·
3
·
5^2
·
7
·
1764738594...29
<152>
Unchecked
2175
155
(show)
8548393753...20
<155>
=
2^2
·
5
·
7^2
·
8722850768...79
<152>
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