Stern Prime Checker

p ≠ q + 2ab?

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About Stern Prime Checker

A Stern prime checker testing if a prime p cannot be written as q + 2ab where q is a smaller prime and a,b ≥ 1. Known Stern primes: 2,3,17,137,227,977,1187,1493... Only finitely many are conjectured to exist. Client-side.

Stern Prime Checker Features

  • Stern test
  • Decomposition check
  • Prime list
  • Known Stern primes
  • Statistics

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