Taking also 892-893.

890-891 complete, no primes
Taking 893-894

893-894 complete, no primes
Taking 894-895

Taking 895-896.

894-895 complete, no primes
Taking 896-897

874-875 complete, no primes.
Taking 897-898

896-897 complete, no primes
Taking 898-899

891-893 and 895-896 complete, one prime as reported before:

2995125705*2^891645-1 (268422 digits)

Entrance rank (Top-5000): 134

I'll make a short break here.

New files in the 900-910k range sieved to 23500bn thanks to [B]amphoria[/B] are now available. There are 14416 candidates to go in the 900-1000k range, or on average 144.16 per 1000 [I]n[/I]. Let's hope there is one more prime among them!

BTW, the average in the 900-910k range is 135.8.

Happy hunting! :cool:

Taking 899-900

Taking 900-901.