Pasted

             1  500000000000:
-0.0350832725134488673864283461964564260249475631820324870956548255528607895371335428473163667419129259582911771345486391560935311215236729789669431014138385256
  500000000000 1000000000000:  
-0.000408952890433068028068867198050516027486400351783155523423263719973843642060767661268928786192182481288841401902088744126869691729164630063832447906821010936
             1 1000000000000:
-0.0354922254038819354144972133945069420524339635338156426190780892728346331791943105085852955281051084395800185364507279002204008132528376090307755493206595366
 time primes64 -b 2 29996224275834 | ./erd001 1 1000000000000 | tee out001.txt
start=2, stop=29996224275834, mode=0x1, loglevel=1
as[0] = 1
as[1] = 1000000000000
totally 1000000000000 primes, last one is 29996224275833
sum is 4171912178455144211 + 2^64 * 799001
-0.035492225403881935410979
 real    2005m58.351s
user    2256m1.885s
sys     126m46.723s
  1 500000000000: -0.3508327251344886738642834619645642602494756318203248709565482
55528607895371335428473163667419129259582911771345486391560935311215236729789669
431014138385256e-1
500000000001 1000000000000: -0.4089528904330680280688671980505160274864003517831
55523423263719973843642060767661268928786192182481288841401902088744126869691729
164630063832447906821010936e-3
1000000000001 1500000000000: -0.230120571197425908460589016187221833686213565948191248689820282689038571327909999033470390564363005694536543349707173927739558100210233061344978161391766352e-3
1500000000001 2000000000000: -0.159388144892653684428664575653625378877527988835501030343518802744767447507514249328348051155290306342655308979195686543830338340432288495552367038198051849e-3
2000000000001 2500000000000: -0.121477167792980082137930168460606112304880456824264382343819433874008311464224018267257056739413649266754799841734578416399140569667844125236963079985160006e-3
2500000000001 3000000000000: -0.978904719277085392277034560406156641176027339738674096338301036441747123745177219597915424932582735867079405439808135569145336960877487920549577291300102603e-4
3000000000001 3500000000000: -0.818297003641974806803861555202368424145656107118263157124942713876533811010944978080130133833264046308686007303009298625704651478608204235661294709790145903e-4
3500000000001 4000000000000: -0.702057213020798119383612521053326510050130694723381604338163945448889588565017410032293817612067754308865182709822690417042190326436616891359614803576255361e-4
4000000000001 4500000000000: -0.614012024073358251092147953665505374238522374346008122705134410875444562354913287233891462734175324879756883352084699997683655251194741163409603408504561287e-4
4500000000001 5000000000000: -0.545209393326962349580051330876620292363224732465453171770150082971397790709813942355837052542615925947831705448798594269483308681040260541425695794858723365e-4