This constant is equal to the sum of the product of inverse of primes,


                       infinity /    k                 \
                        -----   | --------'            |
                         \      |'  |  |         1     |
                          )     |   |  |    -----------|
                         /      |   |  |    ithprime(i)|
                        -----   |   |  |               |
                        k = 1   \  i = 1               /

 easily evaluated to 500 digits in MapleV.

.70523017179180096514743168288824851374357763910915432819226791381391978114800\
286358611905198402747665925610800717941302416284677912645127634929966322675987\
280599996716792550612489493563223418806948302246885341960729221412205221537475\
377649703962587629515977939267934519540390199418322072857881797029087278095387\
319904819126043411283382522082180889762811537543313906241106858988890060130708\
103446988209670098318285368247264654079227030430773520953655299679509225012095\
838622533045226240622982327181272


































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