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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
Start with
Show whole sequence
Show last 20 elements
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Download .elf file
Status
n
Digits
Number
Checked
4407
148
(show)
6697155518...60
<148>
=
2^2
·
3^2
·
5
·
7
·
2335548047556686047
<19>
·
17314992539724360574446151
<26>
·
1314343022...93
<102>
Checked
4408
149
(show)
1651965027...72
<149>
=
2^2
·
3
·
7
·
37
·
281
·
337
·
4721
·
393936953
·
255758372339
<12>
·
1180029968...71
<117>
Checked
4409
149
(show)
2902873915...08
<149>
=
2^2
·
3
·
7
·
229
·
129629
·
164378323
·
19424823642052436786277424561
<29>
·
3645940725...69
<103>
Checked
4410
149
(show)
4871986697...92
<149>
=
2^2
·
3
·
7^2
·
79
·
467
·
107051719129
<12>
·
2893563982328099
<16>
·
361328761103662741
<18>
·
3774177766425629485135520833574067309338792020769
<49>
·
5316590074227229724293663919613408216906167583157
<49>
Checked
4411
149
(show)
8548044423...08
<149>
=
2^2
·
3
·
7
·
53
·
65167
·
236174824545623
<15>
·
5657101208210172323
<19>
·
12391145505501799570468912633
<29>
·
242093583846200100569873028015358730849
<39>
·
73512569002388386082778802666149653603809
<41>
Checked
4412
150
(show)
1467718738...92
<150>
=
2^2
·
3
·
7
·
31
·
13490083
·
4178180878...81
<139>
Checked
4413
150
(show)
2572453571...92
<150>
=
2^2
·
3^2
·
7
·
31
·
631913
·
588304813
·
18152889257297551
<17>
·
444751462434475477
<18>
·
1097141079...57
<98>
Checked
4414
150
(show)
5098817977...76
<150>
=
2^2
·
3
·
7
·
367021390849453
<15>
·
18830364844930108024109
<23>
·
40054366830576660700017725189
<29>
·
2192755656...13
<83>
Checked
4415
150
(show)
8498029962...24
<150>
=
2^2
·
3
·
7
·
317
·
3191388749...83
<146>
Checked
4416
151
(show)
1423487037...64
<151>
=
2^2
·
3
·
7
·
3547
·
1813899208354421961592081
<25>
·
1012258311076090919699518630954553
<34>
·
75894079783811860867144667748419137730723
<41>
·
34284722637159330219467213339443151481075018137
<47>
Checked
4417
151
(show)
2373548587...08
<151>
=
2^2
·
3
·
7
·
19
·
353
·
77469386518837545803892772659973836451399304563
<47>
·
5438265634...07
<98>
Checked
4418
151
(show)
4307918137...32
<151>
=
2^2
·
3
·
7
·
997
·
4051
·
2644112884566070090979301198491
<31>
·
4802316309...49
<112>
Checked
4419
151
(show)
7194224545...68
<151>
=
2^2
·
3
·
7
·
53
·
421
·
1395125686271
<13>
·
3726516435581957
<16>
·
7382957383...57
<117>
Checked
4420
152
(show)
1239877671...28
<152>
=
2^2
·
3
·
7
·
127
·
706921
·
3545203
·
9421271
·
14091899
·
3829570434352999275860753759
<28>
·
246487944836483693499358656823
<30>
·
3700488656...89
<64>
Checked
4421
152
(show)
2092503207...72
<152>
=
2^2
·
3
·
7
·
7674999755771231904871337
<25>
·
781647951995955769177651024987
<30>
·
4152381825...57
<95>
Checked
4422
152
(show)
3487505345...76
<152>
=
2^2
·
3
·
7
·
11
·
26340196559203
<14>
·
16738124558337830987
<20>
·
8560854262...59
<116>
Checked
4423
152
(show)
6657964749...84
<152>
=
2^2
·
3
·
7
·
11
·
421
·
1013
·
22190381194953620793654935648434608961212144053
<47>
·
7614006027...89
<97>
Checked
4424
153
(show)
1277583169...56
<153>
=
2^2
·
3
·
7^2
·
11^2
·
4288133909
<10>
·
4410749261501919194886520916407
<31>
·
63479159772875984460429018696011
<32>
·
7961266046756906879832461992806877
<34>
·
187859200360232993374626278294450728098827
<42>
Checked
4425
153
(show)
2534049261...64
<153>
=
2^2
·
3
·
7^2
·
55637849
·
1033150090742989098163
<22>
·
5287033153663527573511
<22>
·
33389049517358013752244419742926574380024039
<44>
·
4247055023...11
<56>
Unchecked
4426
153
(show)
4344084572...36
<153>
=
2^2
·
3
·
7
·
53
·
1933
·
2551
·
1978794995...71
<143>
Not all factors known
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