Properties

Label 1-1031-1031.1030-r1-0-0
Degree $1$
Conductor $1031$
Sign $1$
Analytic cond. $110.796$
Root an. cond. $110.796$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s + 5-s + 6-s − 7-s + 8-s + 9-s + 10-s + 11-s + 12-s + 13-s − 14-s + 15-s + 16-s − 17-s + 18-s − 19-s + 20-s − 21-s + 22-s + 23-s + 24-s + 25-s + 26-s + 27-s − 28-s + ⋯
L(s)  = 1  + 2-s + 3-s + 4-s + 5-s + 6-s − 7-s + 8-s + 9-s + 10-s + 11-s + 12-s + 13-s − 14-s + 15-s + 16-s − 17-s + 18-s − 19-s + 20-s − 21-s + 22-s + 23-s + 24-s + 25-s + 26-s + 27-s − 28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1031 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1031 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1031\)
Sign: $1$
Analytic conductor: \(110.796\)
Root analytic conductor: \(110.796\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1031} (1030, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1031,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(8.632074868\)
\(L(\frac12)\) \(\approx\) \(8.632074868\)
\(L(1)\) \(\approx\) \(3.424432297\)
\(L(1)\) \(\approx\) \(3.424432297\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad1031 \( 1 \)
good2 \( 1 + T \)
3 \( 1 + T \)
5 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 + T \)
17 \( 1 - T \)
19 \( 1 - T \)
23 \( 1 + T \)
29 \( 1 + T \)
31 \( 1 - T \)
37 \( 1 - T \)
41 \( 1 - T \)
43 \( 1 + T \)
47 \( 1 + T \)
53 \( 1 + T \)
59 \( 1 - T \)
61 \( 1 - T \)
67 \( 1 - T \)
71 \( 1 - T \)
73 \( 1 + T \)
79 \( 1 - T \)
83 \( 1 + T \)
89 \( 1 - T \)
97 \( 1 + T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−21.42543638555137780672971796365, −20.73493804227185617921888243085, −19.947621049242493133390164907167, −19.34899651754004841373857537725, −18.504824767379194072437036309759, −17.272204229819536653149478239499, −16.50804420753397651899959435416, −15.59971809088615957631611434155, −14.98996774495742839982736795264, −14.04075408389827355409628331917, −13.55547200076519402359172975365, −12.95519501725601762435512363994, −12.24938065061276106324961791704, −10.8537807198174235003680097674, −10.28485001826927581931688010107, −9.0666431624907857196483775161, −8.7706391033171722109839017287, −7.13633970817425134081829654227, −6.579648395483394313933279110388, −5.93049129292918572395389638056, −4.61292627816999487508568398384, −3.78059229403184770827031967021, −2.99384159892549382518753739817, −2.11705029197208725078443336089, −1.23567779762651016348635665943, 1.23567779762651016348635665943, 2.11705029197208725078443336089, 2.99384159892549382518753739817, 3.78059229403184770827031967021, 4.61292627816999487508568398384, 5.93049129292918572395389638056, 6.579648395483394313933279110388, 7.13633970817425134081829654227, 8.7706391033171722109839017287, 9.0666431624907857196483775161, 10.28485001826927581931688010107, 10.8537807198174235003680097674, 12.24938065061276106324961791704, 12.95519501725601762435512363994, 13.55547200076519402359172975365, 14.04075408389827355409628331917, 14.98996774495742839982736795264, 15.59971809088615957631611434155, 16.50804420753397651899959435416, 17.272204229819536653149478239499, 18.504824767379194072437036309759, 19.34899651754004841373857537725, 19.947621049242493133390164907167, 20.73493804227185617921888243085, 21.42543638555137780672971796365

Graph of the $Z$-function along the critical line