Signature series
Sacks Spiral – Minimal
Mathematics · Prime distribution · 1994
- Original infographic and mathematical visualisations by Simon Tyler
- Featured in The Guardian · The Times · Elle Decoration
- Free UK delivery on every order · Worldwide shipping
In 1994, Robert Sacks arranged numbers in a spiral using polar coordinates, placing each integer at a distance proportional to its square root. Prime numbers, which appear to scatter randomly in a list, cluster into striking curved lines.
About this print
About this print
The Sacks Spiral offers a striking visualisation of prime numbers mapped through an innovative spiral geometry. This print arranges the numbers from 1 to 250,000 using the Sacks spiral method, where each point is placed according to polar coordinates determined by Sacks' formula. The result is a sweeping, organic spiral in which prime numbers - 22,044 out of 250,000 plotted (8.82%) - stand out as luminous markers amid subtle arcs and clusters.
This elegant mapping was introduced by mathematician Robert Sacks, whose unique approach showcased mathematical beauty by transforming the classic number line into a spiral with meaningful spatial relationships. The distinctive arrangement highlights 2,588 twin-prime pairs, the largest prime gap of 86, and invites exploration of both structure and randomness in prime distribution. Each coordinate places the primes in positions where underlying patterns become visible.
Such visualisations reveal new complexity in the “periodic table of numbers” - making tangible the intricate and sometimes hidden relationships among primes. Sacks spirals unlock symmetries and clustering that are not always apparent from list-based representations, furthering mathematical and artistic curiosity for viewers and researchers alike.
This open edition print is rendered in minimalist black on white, using 250gsm archival matte paper for an exceptionally smooth surface and lasting quality. The deep black ink and fine-grained finish ensure every detail is captured with clarity and richness, providing a museum-ready foundation for mathematical art and discovery.
The Signature series
The Signature series
Signature is a collection of mathematical, scientific and infographic visualisations - prime number distributions, evolutionary trees, geological timescales, and other structures that become something unexpected when rendered at print scale.
Each piece begins as a data-driven computational process and is developed into a finished artwork through a combination of custom code and design refinement. The aim is not to illustrate mathematics but to make the underlying structures visible - to find the image that was always inside the data.
The series draws on fields including number theory, evolutionary biology, palaeontology, topology, and information design.
Paper and printing
Paper and printing
All prints are produced to order on 250gsm archival matte paper using pigment-based inks, chosen for colour accuracy and long-term stability.
Each print is rolled in acid-free tissue and shipped in a rigid cardboard tube, sealed for moisture protection, ready for framing on arrival.
Dimensions
Dimensions
Large · 50 × 70 cm · 20 × 28 in
XLarge · 70 × 100 cm · 28 × 40 in
Delivery
Delivery
UK: Free · 3-5 working days
Europe: €8.50 · 3-7 working days · No customs charges
USA & Canada: $8.95 / $12.00 CAD · 5-10 working days
Australia: $14.00 AUD · 5-10 working days
Rest of World: £14.95 · 7-14 working days
All prints are produced to order and dispatched within 1-3 working days. Orders placed before 5pm GMT ship the same day. You'll receive tracking information by email once dispatched.
Orders outside Europe may be subject to local customs charges on delivery - these are the responsibility of the recipient.
Returns
Returns
Returns accepted within 30 days. Email returns@axisophy.com with your order number and we'll provide return instructions.
Return postage is the customer's responsibility except where the print arrives damaged or there's been an error - in which case we'll arrange a replacement or refund immediately, no return needed.