Reservations
 

S613 as new to n=25K

Reservations
 

Reserving the following 2kers to n=100K

R696 R706 R774 R784 R785
S684 S695 S707 S724 S737

Sierp 894
 

Sierp Base 894
Conjectured k = 359
Covering Set = 5, 179
Trivial Factors k == 18 mod 19(19) k = = 46 mod 47(47)

Found Primes: 319k's - File emailed

Remaining: 13k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 25k's

Base Released

Reservations
 

Reserving S1003 and S1017 as new to n=25K

Sierp 620
 

Sierp 620, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed

Sierp 638
 

S638 tested from n=25K-100K

52*638^31966+1 is prime

32*638^n+1 is now a 1ker - weight=636

Results emailed - Base released

Riesel 617
 

R617 tested n=25K-100K

14*617^25724-1 is prime

44*617^34964-1 is prime

Conjecture proven - Results emailed

ck=104

R635
 

R635 tested n=25K-100K

38*635^35438-1 is prime

6*635^36162-1 is prime

Conjecture proven - Results emailed

R680
 

R680 tested n=25K-100K

59*680^27590-1 is prime

116*680^58870-1 is prime

Conjecture proven - Results emailed

Three 2k at n=25K proofs in a row. Most impressive! :smile:

Taking S972, S848, S938, and S628. That takes care of conjectures with k < 1000 on the Sierpinski side.