2 added 285 characters in body

# Pyth, 1110 bytes

*Q*FfP_TStQ*Q*FfP_TSt


Explanation incoming! I'm pretty sure this can be golfed some more, too...

*Q*FfP_TSt     Full program, takes input from stdin and outputs to stdout
*Q             Implicitly output $input multiplied by *F The product of St(Q) All numbers less than$input (Q is added automtaically by Pyth)
fP_T       As long as they are prime


# Pyth, 11 bytes

*Q*FfP_TStQ


Explanation incoming! I'm pretty sure this can be golfed some more, too.

# Pyth, 10 bytes

*Q*FfP_TSt


I'm pretty sure this can be golfed some more...

*Q*FfP_TSt     Full program, takes input from stdin and outputs to stdout
*Q             Implicitly output $input multiplied by *F The product of St(Q) All numbers less than$input (Q is added automtaically by Pyth)
fP_T       As long as they are prime

1

# Pyth, 11 bytes

*Q*FfP_TStQ


Explanation incoming! I'm pretty sure this can be golfed some more, too.