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2010-11-19, 11:21
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#661 |
May 2008
Wilmington, DE
22×23×31 Posts |
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 |
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2010-11-19, 16:28
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#662 |
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May 2008
Wilmington, DE
22×23×31 Posts |
Sierp 395
Sierp 395, a 2ker, tested n=25K-100K. Nothing found
Base released - Results emailed |
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2010-11-20, 15:37
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#663 |
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May 2008
Wilmington, DE
B2416 Posts |
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 |
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2010-11-20, 18:31
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#664 |
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May 2008
Wilmington, DE
22·23·31 Posts |
S466
S466 reserved as new to n=25K
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2010-11-21, 04:32
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#665 |
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May 2008
Wilmington, DE
22×23×31 Posts |
S416
118*416^28046+1 is prime
73*416^n+1 turns into a 1ker tested to n=100K weight=1501 Last fiddled with by MyDogBuster on 2010-11-21 at 04:39 |
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2010-11-22, 17:20
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#666 |
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May 2008
Wilmington, DE
22×23×31 Posts |
Sierp 450
109*450^31885+1 is prime
87*450^n+1 changes into a 1ker tested to n=100K weight = 1276 |
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2010-11-23, 17:26
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#667 |
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May 2008
Wilmington, DE
22×23×31 Posts |
Reservation
Reserving S472, 2ker, to n=100K
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2010-11-23, 18:09
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#668 |
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May 2008
Wilmington, DE
22×23×31 Posts |
Sierp 467
Sierp 467, a 2ker, tested n=25K-100K. Nothing found
Base released - Results emailed |
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2010-11-24, 18:57
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#669 |
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May 2008
Wilmington, DE
22·23·31 Posts |
Riesel 458,
Riesel 458, a 2ker, tested n=25K-100K. Nothing found
Base released - Results emailed |
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2010-11-27, 02:45
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#670 |
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May 2008
Wilmington, DE
22·23·31 Posts |
Riesel 492
23*492^48063-1 is prime
81*492^n-1 changes to a 1ker - weight 1963 |
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2010-11-29, 05:52
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#671 |
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
9,497 Posts |
Status update:
S173 @ 190.7K S304 @ 219K S406 @ 106K R406 @ 84.6K (still 2k) |
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