Properties

Label 2-1003-1.1-c1-0-30
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  − 2.50·2-s + 1.17·3-s + 4.28·4-s + 3.99·5-s − 2.95·6-s + 3.24·7-s − 5.73·8-s − 1.61·9-s − 10.0·10-s + 3.00·11-s + 5.05·12-s − 5.13·13-s − 8.13·14-s + 4.70·15-s + 5.81·16-s − 17-s + 4.04·18-s + 7.14·19-s + 17.1·20-s + 3.82·21-s − 7.54·22-s + 8.33·23-s − 6.76·24-s + 10.9·25-s + 12.8·26-s − 5.43·27-s + 13.9·28-s + ⋯
L(s)  = 1  − 1.77·2-s + 0.680·3-s + 2.14·4-s + 1.78·5-s − 1.20·6-s + 1.22·7-s − 2.02·8-s − 0.537·9-s − 3.16·10-s + 0.907·11-s + 1.45·12-s − 1.42·13-s − 2.17·14-s + 1.21·15-s + 1.45·16-s − 0.242·17-s + 0.953·18-s + 1.63·19-s + 3.82·20-s + 0.834·21-s − 1.60·22-s + 1.73·23-s − 1.38·24-s + 2.18·25-s + 2.52·26-s − 1.04·27-s + 2.63·28-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

\(L(1)\) \(\approx\) \(1.388004327\)
\(L(\frac12)\) \(\approx\) \(1.388004327\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.50T + 2T^{2} \)
3 \( 1 - 1.17T + 3T^{2} \)
5 \( 1 - 3.99T + 5T^{2} \)
7 \( 1 - 3.24T + 7T^{2} \)
11 \( 1 - 3.00T + 11T^{2} \)
13 \( 1 + 5.13T + 13T^{2} \)
19 \( 1 - 7.14T + 19T^{2} \)
23 \( 1 - 8.33T + 23T^{2} \)
29 \( 1 + 7.26T + 29T^{2} \)
31 \( 1 + 6.54T + 31T^{2} \)
37 \( 1 - 2.45T + 37T^{2} \)
41 \( 1 + 2.66T + 41T^{2} \)
43 \( 1 + 0.249T + 43T^{2} \)
47 \( 1 - 4.16T + 47T^{2} \)
53 \( 1 - 10.1T + 53T^{2} \)
61 \( 1 + 9.22T + 61T^{2} \)
67 \( 1 + 7.98T + 67T^{2} \)
71 \( 1 + 1.68T + 71T^{2} \)
73 \( 1 + 16.9T + 73T^{2} \)
79 \( 1 - 8.96T + 79T^{2} \)
83 \( 1 + 3.74T + 83T^{2} \)
89 \( 1 - 3.69T + 89T^{2} \)
97 \( 1 + 6.83T + 97T^{2} \)
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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

−9.524758939368267976004401306743, −9.220953491404839264233167791370, −8.733368812405204456109366586896, −7.50176294661344256133783925773, −7.15196472878312123682048528764, −5.82320466524160389176613562601, −5.06169927231930165131396784965, −2.92764763872753555450144557376, −2.06234261256673878204870563773, −1.32093159016769571061919120270, 1.32093159016769571061919120270, 2.06234261256673878204870563773, 2.92764763872753555450144557376, 5.06169927231930165131396784965, 5.82320466524160389176613562601, 7.15196472878312123682048528764, 7.50176294661344256133783925773, 8.733368812405204456109366586896, 9.220953491404839264233167791370, 9.524758939368267976004401306743

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