28th chen prime is 139

28th chen prime is 139.

139 is 28th chen prime.

Learn more about Chen primes.

Neighbours#

59₁₃	67₁₈	71₁₄	83₁₁	89₉
101₂₀	107₂₁	109₂₁	113₂₂	127₁₄
131₁₃	137₉	139₇	149₉	157₁₂
167₁₂	179₁₄	181₉	191₁₇	197₁₄
199₁₁	211₉	227₁₂	233₁₄	239₁₁

Compare with#

59₁₃	67₁₈	71₁₄	83₁₁	89₉
101₂₀	107₂₁	109₂₁	113₂₂	127₁₄
131₁₃	137₉	139₇	149₉	157₁₂
167₁₂	179₁₄	181₉	191₁₇	197₁₄
199₁₁	211₉	227₁₂	233₁₄	239₁₁

Learn more about Chen primes
Check first 50 chen primes
Check chen primes up to 500
Check all chen primes

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