Hint: it's a cube of a cube
of a PRIME.
The Big Bang Theory Season 12, Episode 23
...I believe I was their PRIME target.
Breaking Bad Season 3, Episode 9
Encryption systems are built
on PRIME numbers.
The Big Bang Theory Season 6, Episode 8
It's a PRIME number.
The Big Bang Theory Season 6, Episode 8
When he wrote his paper on supersingular
PRIME numbers, how long did it take?
The Big Bang Theory Season 9, Episode 8