85th chen prime is 677

85th chen prime is 677.

677 is 85th chen prime.

Learn more about Chen primes.

Neighbours#

563₁₃	569₉	571₈	577₁₂	587₉
599₁₁	617₁₀	631₇	641₁₅	647₁₆
653₁₄	659₉	677₇	683₁₁	701₇
719₉	743₉	751₈	761₁₀	769₁₄
787₇	797₁₂	809₈	811₅	821₁₁

Compare with#

563₁₃	569₉	571₈	577₁₂	587₉
599₁₁	617₁₀	631₇	641₁₅	647₁₆
653₁₄	659₉	677₇	683₁₁	701₇
719₉	743₉	751₈	761₁₀	769₁₄
787₇	797₁₂	809₈	811₅	821₁₁

Learn more about Chen primes
Check first 100 chen primes
Check chen primes up to 1000
Check all chen primes

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