54.8 MB (5.2 MB compressed)
5000 x 3828 pixels
42.4 x 32.5 cm ⏐ 16.7 x 12.8 in (300dpi)
ROBERT BROOK / SCIENCE PHOTO LIBRARY ROBERT BROOK / SCIENCE PHOTO LIBRARY
Goldbach's conjecture, illustration. The 18th century mathematician Christian Goldbach conjectured that every even integer greater than 2 can be written as the sum of two primes. This remains one of the most famous unproven conjectures in mathematics.
Model release not required. Property release not required.