S987
 

S987 tested nn=25K-100K

92*987^28564+1 is prime

142*987^45547+1 is prime

Conjecture proven

Results emailed - Base released

Nice ck of 170

R1021
 

174*1021^121880-1 is prime!

Conjecture proven

R642
 

R642 tested to n=25k

Scripting to n=2000 left 183 k's
91 primes found from n=2001 to 25000
92 k's remaining
Base released

S875
 

S875 tested n=25K-100K

38*875^52517+1 is prime

4*875^n+1 is now a 1ker with a weight of 1231

Results emailed - Base released

Sierp 928
 

Sierpinski 928 is complete to n=20K (hurrah!)

8 primes.

[CODE]13011*928^19341+1
15571*928^19516+1
1231*928^19879+1
27349*928^19055+1
24841*928^19179+1
26986*928^19569+1
25663*928^19928+1
24595*928^19966+1[/CODE]

Results emailed, continuing. (Not dead yet.)

R830 complete to n=25K. 13 k remain.
Base released.
Primes found and remaining k are attatched.

Reserving R998 to n=100k

S682 S862
 

Reserving S682 and S862 as new to n=25K

S583 S787
 

Reserving as new S583 and S787 to n=25K

Coming back
 

Reserving R1029 to n=250k, maybe higher.

S883
 

S883 tested n=33K-100K - Nothing found

Results emailed - Base released