Properties

Label 2-1003-1.1-c1-0-7
Degree $2$
Conductor $1003$
Sign $1$
Analytic cond. $8.00899$
Root an. cond. $2.83001$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.14·2-s − 1.66·3-s − 0.689·4-s − 2.63·5-s − 1.90·6-s − 1.31·7-s − 3.07·8-s − 0.222·9-s − 3.01·10-s + 3.37·11-s + 1.14·12-s − 0.479·13-s − 1.50·14-s + 4.38·15-s − 2.14·16-s + 17-s − 0.254·18-s + 1.94·19-s + 1.81·20-s + 2.19·21-s + 3.85·22-s + 1.96·23-s + 5.13·24-s + 1.93·25-s − 0.548·26-s + 5.37·27-s + 0.909·28-s + ⋯
L(s)  = 1  + 0.809·2-s − 0.962·3-s − 0.344·4-s − 1.17·5-s − 0.778·6-s − 0.498·7-s − 1.08·8-s − 0.0741·9-s − 0.953·10-s + 1.01·11-s + 0.331·12-s − 0.132·13-s − 0.403·14-s + 1.13·15-s − 0.536·16-s + 0.242·17-s − 0.0600·18-s + 0.447·19-s + 0.405·20-s + 0.479·21-s + 0.822·22-s + 0.409·23-s + 1.04·24-s + 0.386·25-s − 0.107·26-s + 1.03·27-s + 0.171·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1003 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1003 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1003\)    =    \(17 \cdot 59\)
Sign: $1$
Analytic conductor: \(8.00899\)
Root analytic conductor: \(2.83001\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1003,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8302152613\)
\(L(\frac12)\) \(\approx\) \(0.8302152613\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 - T \)
59 \( 1 + T \)
good2 \( 1 - 1.14T + 2T^{2} \)
3 \( 1 + 1.66T + 3T^{2} \)
5 \( 1 + 2.63T + 5T^{2} \)
7 \( 1 + 1.31T + 7T^{2} \)
11 \( 1 - 3.37T + 11T^{2} \)
13 \( 1 + 0.479T + 13T^{2} \)
19 \( 1 - 1.94T + 19T^{2} \)
23 \( 1 - 1.96T + 23T^{2} \)
29 \( 1 + 4.00T + 29T^{2} \)
31 \( 1 - 6.62T + 31T^{2} \)
37 \( 1 - 0.120T + 37T^{2} \)
41 \( 1 - 1.55T + 41T^{2} \)
43 \( 1 + 0.981T + 43T^{2} \)
47 \( 1 - 2.25T + 47T^{2} \)
53 \( 1 - 11.3T + 53T^{2} \)
61 \( 1 - 5.98T + 61T^{2} \)
67 \( 1 + 1.47T + 67T^{2} \)
71 \( 1 + 11.6T + 71T^{2} \)
73 \( 1 + 1.92T + 73T^{2} \)
79 \( 1 - 11.9T + 79T^{2} \)
83 \( 1 + 4.08T + 83T^{2} \)
89 \( 1 + 6.06T + 89T^{2} \)
97 \( 1 - 18.6T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.03855242975575529555271528401, −9.133078869283662625620791319287, −8.332828337145796588980714508446, −7.20056134509166357445711971310, −6.34546242769630310395147439832, −5.58774544368496284798692844691, −4.65888469963146902113828374231, −3.88848891115287131194013347141, −3.06032838627844108370074183752, −0.64829671702544017661164546831, 0.64829671702544017661164546831, 3.06032838627844108370074183752, 3.88848891115287131194013347141, 4.65888469963146902113828374231, 5.58774544368496284798692844691, 6.34546242769630310395147439832, 7.20056134509166357445711971310, 8.332828337145796588980714508446, 9.133078869283662625620791319287, 10.03855242975575529555271528401

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