1. Primes by type
  2. Twin primes
  3. 661st

661st twin prime is {46679, 46681}

661st twin prime is {46679, 46681}.

{46679, 46681} is 661st twin prime.

Learn more about Twin primes.

Neighbours#

{45317, 45319}{45341, 45343}{45587, 45589}{45821, 45823}{46049, 46051}
{46091, 46093}{46181, 46183}{46271, 46273}{46307, 46309}{46349, 46351}
{46439, 46441}{46589, 46591}{46679, 46681}{46769, 46771}{46817, 46819}
{46829, 46831}{47057, 47059}{47147, 47149}{47351, 47353}{47387, 47389}
{47417, 47419}{47657, 47659}{47699, 47701}{47711, 47713}{47741, 47743}

Compare with#

4531745341455874582146049
4609146181462714630746349
4643946589466794676946817
4682947057471474735147387
4741747657476994771147741
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