137142nd semiprime is 639979

137142nd semiprime is 639979.

639979 is 137142nd semiprime.

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Neighbours#

639929₂	639931₂	639934₂	639943₂	639946₂
639953₂	639957₂	639961₂	639962₂	639967₂
639971₂	639973₂	639979₂	639985₂	639986₂
639987₂	640011₂	640018₂	640021₂	640022₂
640031₂	640033₂	640037₂	640047₂	640054₂

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