Sierp 471
 

Sierp Base 471
Conjectured k = 4562
Covering Set = 7, 13, 31, 37
Trivial Factors k == 1 mod 2(2) and k == 4 mod 5(5) and k == 46 mod 47(47)

Found Primes: 1764k's - File emailed

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

Trivial Factor Eliminations: 495k's

MOB Eliminations: 2k's - File emailed
942
2826

Base Released

Sierp 395
 

Sierp 395, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed

Sierp 367
 

Sierp Base 367
Conjectured k = 3462
Covering Set = 7, 13, 619, 3463
Trivial Factors k == 1 mod 2(2) and k == 2 mod 3(3) and k == 60 mod 61(61)

Found Primes: 1114k's - File emailed

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

Trivial Factor Eliminations: 596k's

MOB Eliminations: 1k - File emailed
1468

Base Released

S466
 

S466 reserved as new to n=25K

S416
 

118*416^28046+1 is prime

73*416^n+1 turns into a 1ker tested to n=100K weight=1501

Sierp 450
 

109*450^31885+1 is prime

87*450^n+1 changes into a 1ker tested to n=100K weight = 1276

Reservation
 

Reserving S472, 2ker, to n=100K

Sierp 467
 

Sierp 467, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed

Riesel 458,
 

Riesel 458, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed

Riesel 492
 

23*492^48063-1 is prime

81*492^n-1 changes to a 1ker - weight 1963

Status update:
S173 @ 190.7K
S304 @ 219K
S406 @ 106K
R406 @ 84.6K (still 2k)