File:Curtis Cooper.jpg

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Summary[edit]

Description

Dr. Curtis Cooper, who discovered the prime number.

Source

Provided in response to an email request to the subject for an image for use on Record size 17.4 million-digit prime found.

Date

Provided February 7, 2013.

Credit

University of Central Missouri

Permission

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:36, 6 February 2013		1,500 × 2,100 (1.25 MB)	Gryllida (talk \| contribs)	Dr. Curtis Cooper, who discovered prime number. Record size 17.4 million-digit prime found

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Record size 17.4 million-digit prime found

Metadata

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Camera manufacturer	Canon
Camera model	Canon EOS 5D Mark III
Exposure time	1/100 sec (0.01)
F Number	f/6.3
ISO speed rating	1,250
Date and time of data generation	09:34, 6 February 2013
Lens focal length	18 mm
Width	1,500 px
Height	2,100 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Adobe Photoshop CS5.1 Macintosh
File change date and time	09:08, 6 February 2013
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	09:34, 6 February 2013
APEX shutter speed	6.643856
APEX aperture	5.310704
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Subject distance	1.57 meters
Metering mode	Pattern
Flash	Flash did not fire
DateTimeOriginal subseconds	64
DateTimeDigitized subseconds	64
Color space	Uncalibrated
Focal plane X resolution	160
Focal plane Y resolution	160
Focal plane resolution unit	4
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Scene capture type	Standard
Serial number of camera	072024003426
Lens used	EF16-35mm f/2.8L USM
Date metadata was last modified	03:08, 6 February 2013
Rating (out of 5)	2
Unique ID of original document	EFF40F8C6A1BC9C3A435BAAEC8B4E612
IIM version	4

File:Curtis Cooper.jpg

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