203rd chen prime is 2243

203rd chen prime is 2243.

2243 is 203rd chen prime.

Learn more about Chen primes.

Neighbours#

2069₉	2081₁₁	2087₁₀	2099₇	2111₉
2129₆	2141₉	2153₇	2179₈	2207₁₀
2213₆	2237₈	2243₉	2251₇	2267₈
2269₁₂	2281₉	2309₈	2333₁₀	2339₁₂
2351₁₀	2357₇	2381₁₀	2389₁₀	2393₁₃

Compare with#

2069₉	2081₁₁	2087₁₀	2099₇	2111₉
2129₆	2141₉	2153₇	2179₈	2207₁₀
2213₆	2237₈	2243₉	2251₇	2267₈
2269₁₂	2281₉	2309₈	2333₁₀	2339₁₂
2351₁₀	2357₇	2381₁₀	2389₁₀	2393₁₃

Learn more about Chen primes
Check first 500 chen primes
Check chen primes up to 10000
Check all chen primes

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