20th chen prime is 89

20th chen prime is 89.

89 is 20th chen prime.

Learn more about Chen primes.

Neighbours#

19₂₀	23₃₂	29₁₅	31₁₉	37₁₉
41₁₉	47₂₂	53₁₉	59₁₃	67₁₈
71₁₄	83₁₁	89₉	101₂₀	107₂₁
109₂₁	113₂₂	127₁₄	131₁₃	137₉
139₇	149₉	157₁₂	167₁₂	179₁₄

Compare with#

19₂₀	23₃₂	29₁₅	31₁₉	37₁₉
41₁₉	47₂₂	53₁₉	59₁₃	67₁₈
71₁₄	83₁₁	89₉	101₂₀	107₂₁
109₂₁	113₂₂	127₁₄	131₁₃	137₉
139₇	149₉	157₁₂	167₁₂	179₁₄

Learn more about Chen primes
Check first 50 chen primes
Check chen primes up to 100
Check all chen primes

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