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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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Status
n
Digits
Number
Checked
1373
72
(show)
6917978580...14
<72>
=
2
·
229
·
9001
·
96911
·
10112441
·
260216717
·
22441057469
<11>
·
29323471683939862574171091809846671
<35>
Checked
1374
72
(show)
3505570091...86
<72>
=
2
·
1153
·
1520195182...31
<69>
Checked
1375
72
(show)
1757345631...98
<72>
=
2
·
11
·
47
·
13613
·
1742338858880102305257349
<25>
·
7165560713029295481512954479178260175381
<40>
Checked
1376
72
(show)
1179710774...02
<72>
=
2
·
47
·
54645800607437111737759
<23>
·
22966292898601621888630164529504476185516448487
<47>
Checked
1377
71
(show)
6275057312...18
<71>
=
2
·
193883881
·
2231872889
<10>
·
81067690430679133
<17>
·
894393716444452913697817686735319997
<36>
Checked
1378
71
(show)
3137528708...62
<71>
=
2
·
97
·
109
·
1753406797
<10>
·
8462073529...51
<57>
Checked
1379
71
(show)
1660904966...78
<71>
=
2
·
152559073453
<12>
·
699356664422641
<15>
·
77835555259941578203071601358620765811919493
<44>
Checked
1380
70
(show)
8304524833...98
<70>
=
2
·
211
·
1753
·
9209
·
2636009
·
79367107
·
54411050842342541749
<20>
·
107086172373016404966390191
<27>
Checked
1381
70
(show)
4219803753...02
<70>
=
2
·
47
·
6246984109
<10>
·
115621713281
<12>
·
62151927074651482197647541344130456731531524327
<47>
Checked
1382
70
(show)
2244576465...38
<70>
=
2
·
13963
·
2775440762340621307
<19>
·
127592379802088691599191
<24>
·
226970268381662083734149
<24>
Checked
1383
70
(show)
1122529360...62
<70>
=
2
·
71
·
449
·
1097
·
255564011
·
3531399417113602292647
<22>
·
17783197815720046969093713958711
<32>
Not all factors known
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