r1001
 

r1001 completed to n=100e3.

primes
782*1001^71888-1
422*1001^89704-1

results emailed and base released.

R871
 

Riesel Base = 871
Conjectured k = 16460
Covering Set = 7, 17, 53, 103, 409
Trivial Factors = k == 1 mod 2(2) and k == 1 mod 3(3) and k == 1 mod 5(5) and k == 1 mod 29(29)

Found Primes: 4203k's - File emailed

Remaining: 32k's - Tested to n=2.5K - File emailed

Trivial Factor Eliminations: 3991k's

MOB Eliminations: 3k's - File emailed

Base Released

S697
 

Reserving S697 as new to n=25K

R771 done to 25k, 50 k's removed, 107 left, log sent to gary, base released.

R1025 tested n=600k to 700k, no prime. My sieve file goes up to n=1M which is my limit for testing this base...

S697
 

Sierp Base = 697
Conjectured k = 14308
Covering Set = 5, 13, 349
Trivial Factors = k == 1 mod 2(2) and k == 2 mod 3(3) and k == 28 mod 29(29)

Found Primes: 4509k's - File emailed

Remaining: 91k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 2550k's

MOB Eliminations: 3k's - File emailed

Base Released

S751
 

Reserving S751 to n=25K

On recommended list

R789
 

Reserving R789 to n=100K

Reserving R573 and R619 to n=100K.

Reserving S720, S748, S805, and S859 to n=100K.

R573 is complete to n=100K; 1 prime was found for n=50K-100K shown below; R573 is now a 1ker :smile:; base released.

Prime:
128*573^67678-1