R795
 

Riesel Base 795
Conjectured k = 5770
Covering Set = 29, 199, 641
Trivial Factors k == 1 mod 2(2) and k == 1 mod 397(397)

Found Primes: 2836k's - File emailed

Remaining: 38k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 7k's

MOB Eliminations: 3k's - File emailed

Base Released

S914
 

S914 tested n=100K-200K - Nothing found

Results emailed - Base released

R843
 

Riesel Base 843
Conjectured k = 8652
Covering Set = 5, 13, 19, 37, 211
Trivial Factors k == 1 mod 2(2) and k == 1 mod 421(421)

Found Primes: 4199k's - File emailed

Remaining: 113k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 10k's

MOB Eliminations: 3k's - File emailed

Base Released

S740
 

S740 tested n=50K-100K

4*740^58042+1 is prime

13*740^n+1 is now a 1ker with a weight of 1350

Results emailed - Base released

R698
 

R698 tested n=100k to 150k, 1 prime found: 2*698^127558-1

Base released.

Results and sieve file to n=1M emailed.

R746
 

R746 tested n=50K-100K - Nothing found

Results emailed - Base released

S583
 

Sierp Base 583
Conjectured k = 2994
Covering Set = 5, 41, 73
Trivial Factors k == 1 mod 2(2) and k == 2 mod 3(3) and k == 96 mod 97(97)

Found Primes: 968k's - File emailed

Remaining: 19k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 509k's

Base Released

R991 is complete to n=25K; 20 k's found prime for n=5K-25K; 33 k's remain; base released.

I would like to reserve S947 & S530 to n=50K

Reserving R971 and R982 as new to n=25k

Reserving following 1 k'er: 12*998^n+1 to n=200K

Take care

KEP