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$How on Earth does ^.?$|^(..+?)\1+$ produce primes?$

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The mystery of 0.8660254037844386467637231707529361834714026269051903140279034897...

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Featured Results

New divisibility rule! (30,000 of them)

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How on Earth does ^.?$|^(..+?)\1+$ produce primes?

New largest prime number found! See all 41,024,320 digits.

How can a jigsaw have two distinct solutions?

The unexpected probability result confusing everyone

Are accurate election predictions luck or skill?

We shot a YouTube video about film formats on 35mm film

The Bingo Paradox: 3× more likely to win

The search for the biggest shape in the universe.

Search for the mythological Klein-ing Frame

The Greenwich Meridian is in the wrong place

The shape that should be impossible.

New 7-direction pencil model discovered!

The mathematically impossible ball that shouldn’t exist.

The Minecraft boat-drop mystery

The biggest hand calculation in a century! [Pi Day 2024]

The Five Compound Platonic Solids

The 1,200 Year Maths Mistake

The mystery of 0.8660254037844386467637231707529361834714026269051903140279034897...

Why do all shapes lie in the Polyhedron Plane?

I designed a silly but semi-functional computer.

An unexciting video about distance derivatives

Are There Any 3-Landlocked Countries?

I found Amongi in the digits of pi!

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Featured Results

New divisibility rule! (30,000 of them)

Can the "Red Mirage" and "Blue Shift" be explained with math? ELECTION 2024

How on Earth does ^.?$|^(..+?)\1+$ produce primes?

New largest prime number found! See all 41,024,320 digits.

How can a jigsaw have two distinct solutions?

The unexpected probability result confusing everyone

Are accurate election predictions luck or skill?

We shot a YouTube video about film formats on 35mm film

The Bingo Paradox: 3× more likely to win

The search for the biggest shape in the universe.

Search for the mythological Klein-ing Frame

The Greenwich Meridian is in the wrong place

The shape that should be impossible.

New 7-direction pencil model discovered!

The mathematically impossible ball that shouldn’t exist.

The Minecraft boat-drop mystery

The biggest hand calculation in a century! [Pi Day 2024]

The Five Compound Platonic Solids

The 1,200 Year Maths Mistake

The mystery of 0.8660254037844386467637231707529361834714026269051903140279034897...

Why do all shapes lie in the Polyhedron Plane?

I designed a silly but semi-functional computer.

An unexciting video about distance derivatives

Are There Any 3-Landlocked Countries?

I found Amongi in the digits of pi!

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