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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 last 20 elements
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Download .elf file
Status
n
Digits
Number
Checked
2180
197
(show)
6764713379...16
<197>
=
2^3
·
3
·
20011
·
23059
·
134503
·
16381086991837464624851891148107729
<35>
·
2204732493546926707242888623080918087981
<40>
·
1257471951...03
<109>
Checked
2181
198
(show)
1014877439...84
<198>
=
2^3
·
3
·
3323
·
22453
·
204289073
·
6835775887
<10>
·
4058491916...39
<170>
Checked
2182
198
(show)
1523192730...16
<198>
=
2^3
·
3
·
3211541510197
<13>
·
2089489933...39
<51>
·
9457792764...23
<133>
Checked
2183
198
(show)
2284789095...84
<198>
=
2^3
·
3
·
19
·
383
·
823
·
2411
·
8179
·
15161539
·
41274781
·
13851062114009
<14>
·
282191343104200590581
<21>
·
16326258808624604256097509724822769
<35>
·
2018569662...51
<100>
Checked
2184
198
(show)
3754079442...16
<198>
=
2^3
·
3
·
199
·
23333
·
71917
·
326038753709
<12>
·
495139935599233
<15>
·
2901615194...23
<159>
Checked
2185
198
(show)
5678816377...84
<198>
=
2^3
·
3
·
2632817142...59
<82>
·
8987230644...49
<115>
Checked
2186
198
(show)
8518224565...16
<198>
=
2^3
·
3^3
·
548039398072268542298614988337133229
<36>
·
15169927384337056287495721818043193846521
<41>
·
4743512523...89
<120>
Checked
2187
199
(show)
1514351033...84
<199>
=
2^3
·
3^2
·
18199
·
32971
·
3505213031...93
<188>
Checked
2188
199
(show)
2587366111...16
<199>
=
2^3
·
3
·
294499
·
5829169
·
596537601953662788607
<21>
·
312832460846562396563899
<24>
·
1872517717734844298486306582297
<31>
·
1797134585...59
<111>
Checked
2189
199
(show)
3881072241...84
<199>
=
2^3
·
3
·
37085520887
<11>
·
4360498101...93
<187>
Checked
2190
199
(show)
5821608362...36
<199>
=
2^3
·
3
·
23
·
137
·
32346619
·
2379876648...81
<187>
Checked
2191
199
(show)
9476049121...64
<199>
=
2^3
·
3
·
23
·
1494613
·
230737758757725979
<18>
·
1709110812356136337
<19>
·
7417375595...07
<74>
·
3926632959...49
<81>
Checked
2192
200
(show)
1524409556...36
<200>
=
2^3
·
3
·
1990049435630318269
<19>
·
2360124819200690144447753
<25>
·
1404766027...77
<61>
·
9626924989...01
<95>
Checked
2193
200
(show)
2286614334...64
<200>
=
2^3
·
3
·
19403101
·
81242047714898488837
<20>
·
254135689153024964718938448577
<30>
·
64878676974464632751990406459470466786070365247
<47>
·
3665743139...37
<95>
Checked
2194
200
(show)
3429921795...56
<200>
=
2^3
·
3
·
53
·
59
·
109
·
4192939510...83
<193>
Checked
2195
200
(show)
5536260053...44
<200>
=
2^3
·
3
·
19
·
37
·
202729447
·
4569655496157922586591698670413038849476459
<43>
·
3542008666...49
<145>
Checked
2196
200
(show)
9426605030...56
<200>
=
2^3
·
3
·
11
·
19
·
131
·
1789
·
2297
·
4299235532437610437010996737
<28>
·
38344653726654135101879476631134263991
<38>
·
1372135762...01
<62>
·
1543341410...01
<62>
Checked
2197
201
(show)
1786911972...44
<201>
=
2^3
·
3
·
11
·
3431232712703
<13>
·
8245552461406459
<16>
·
338559354202755605064400632408312111487804211
<45>
·
1832313502...17
<58>
·
3856512108...79
<68>
Checked
2198
201
(show)
3086484315...56
<201>
=
2^3
·
3
·
19
·
71
·
290416279
·
348810439
·
2606075144383
<13>
·
826634239334713738758680407
<27>
·
4368477755...21
<140>
Unchecked
2199
201
(show)
5150241857...44
<201>
=
2^3
·
3
·
89
·
457
·
147179321347957
<15>
·
3584787195...71
<181>
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