A megaprime is a prime number with at least one million decimal digits.
A megaprime is a prime number with at least one million decimal digits.
Other terms for large primes include "titanic prime", coined by Samuel Yates in the 1980s for a prime with at least 1000 digits (of which the smallest is 10999+7), and "gigantic prime" for a prime with at least 10,000 digits (of which the smallest is 109999+33603).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).