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Search: Posts Made By: chris2be8
Forum: NFS@Home 2021-12-06, 16:37
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f68_139p1 ...

QUEUED AS f68_139p1

(68^139+1)/18114901589744769679318650781322139 from the Brent tables:

# Built Sun Dec 5 16:50:23 2021
# Estimated SNFS difficulty 255, GNFS equivalent 184, GNFS difficulty...
Forum: NFS@Home 2021-12-06, 16:30
Replies: 254
Views: 21,033
Posted By chris2be8
f42_157m1 is finished: p64 factor:...

f42_157m1 is finished:

p64 factor: 2554397729087344144385254374762501524930726868756156463997217563
p124 factor:...
Forum: NFS@Home 2021-12-01, 16:36
Replies: 254
Views: 21,033
Posted By chris2be8
f42_157m1 has built a matrix. LA should finish in...

f42_157m1 has built a matrix. LA should finish in about 108 hours.
Forum: NFS@Home 2021-11-29, 16:45
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f68_139m1 ...

QUEUED AS f68_139m1

(68^139-1)/229141384293664466065807203853414917868535808342937095917983091717809 from the Brent tables:

# Built Sun Nov 28 17:14:55 2021
# Estimated SNFS difficulty 255,...
Forum: NFS@Home 2021-11-25, 17:34
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f42_157p1 ...

QUEUED AS f42_157p1

(42^157+1)/3723051540224122153851521759299059251560878011 from the Brent tables:

# Built Wed Nov 24 17:21:18 2021
# Estimated SNFS difficulty 255, GNFS equivalent 184, GNFS...
Forum: NFS@Home 2021-11-21, 16:39
Replies: 254
Views: 21,033
Posted By chris2be8
f99_127p1 is done: p73 factor:...

f99_127p1 is done:

p73 factor: 1041056679799963288784139305597824331347092504278281625736107417450816963
p128 factor:...
Forum: NFS@Home 2021-11-17, 16:36
Replies: 254
Views: 21,033
Posted By chris2be8
f99_127p1 has built a matrix. LA should finish in...

f99_127p1 has built a matrix. LA should finish in about 87 hours.
Forum: NFS@Home 2021-11-15, 16:41
Replies: 1,873
Views: 163,976
Posted By chris2be8
I may have finished the Brent tables by then,...

I may have finished the Brent tables by then, there are only 8 more numbers to do. But if there are any left I'll add them to the queue.
Forum: NFS@Home 2021-11-15, 16:37
Replies: 254
Views: 21,033
Posted By chris2be8
f96_128p1 is done: p94 factor:...

f96_128p1 is done:

p94 factor: 1100224866455146718241637903732381890770372598632534573487497963507385648566298129696943733761
p113 factor:...
Forum: NFS@Home 2021-11-11, 16:53
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f42_157m1 ...

QUEUED AS f42_157m1

(42^157-1)/94390748934393998491624323105640304209502972457539974665999646423289 from the Brent tables:

# Built Thu Nov 11 06:26:36 2021
# Estimated SNFS difficulty 255,...
Forum: NFS@Home 2021-11-11, 16:45
Replies: 254
Views: 21,033
Posted By chris2be8
f87_131p1 is done: p115 factor:...

f87_131p1 is done:

p115 factor: 4631646068915685227666156317881464177417644370550600951764967470890159407407726218210324019291062662076667636259319
p132 factor:...
Forum: Factoring 2021-11-10, 16:39
Replies: 17
Views: 964
Posted By chris2be8
Doh! I should have said look for potential...

Doh!

I should have said look for potential bases that are easy to factor, then check if base^2048+1 is PRP. Since a hard number around 490 digits would be impossible to factor without a lot of...
Forum: Factoring 2021-11-09, 17:06
Replies: 17
Views: 964
Posted By chris2be8
An easier way would be to make b_min a power of a...

An easier way would be to make b_min a power of a known number (eg 10^244 or 10^245 since 999999/4096 is 244.140) and search for PRPs near to it on either side. That way the bases could be factored...
Forum: NFS@Home 2021-11-06, 17:01
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f99_127p1 ...

QUEUED AS f99_127p1

(99^127+1)/1022438938129084980651407027597862130589800823501436100 from the Brent tables:

# Built Fri Nov 5 17:37:24 2021
# Estimated SNFS difficulty 254, GNFS equivalent...
Forum: NFS@Home 2021-11-06, 16:55
Replies: 254
Views: 21,033
Posted By chris2be8
f87_131p1 has built a matrix. LA should finish in...

f87_131p1 has built a matrix. LA should finish in about 100 hours.
Forum: NFS@Home 2021-11-04, 17:14
Replies: 254
Views: 21,033
Posted By chris2be8
f87_131m1 is done: p80 factor:...

f87_131m1 is done:

p80 factor: 30590807137045606285325572883359371454794566883035386595853622743322289513241203
p109 factor:...
Forum: FactorDB 2021-11-02, 16:57
Replies: 432
Views: 76,330
Posted By chris2be8
Hello gaLaxy. My script that generates...

Hello gaLaxy.

My script that generates proofs for the smallest PRPs had a collision this morning. When posting the certificate it had generated for 1100000001770936294, (6181^359-1)/6180, it got a...
Forum: NFS@Home 2021-11-02, 16:43
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f96_128p1 ...

QUEUED AS f96_128p1

(96^128+1)/1570627532317910150456725556872677515646397266689 from the Brent tables:

# Built Mon Nov 1 17:15:04 2021
# Estimated SNFS difficulty 255, GNFS equivalent 182,...
Forum: NFS@Home 2021-10-31, 16:34
Replies: 254
Views: 21,033
Posted By chris2be8
f78_134p1 is done: p72 factor:...

f78_134p1 is done:

p72 factor: 619679273947962952491551253841153101839424443678127346916333232560136821
p117 factor:...
Forum: Number Theory Discussion Group 2021-10-30, 15:40
Replies: 9
Views: 512
Posted By chris2be8
A probable composite test would be some condition...

A probable composite test would be some condition that most primes fail so a number passing it is more likely to be composite that a number that fails it.

A simple example would be checking if the...
Forum: NFS@Home 2021-10-28, 16:44
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f87_131p1 (87^131+1)/60660424 from...

QUEUED AS f87_131p1

(87^131+1)/60660424 from the Brent tables:

# Built Wed Oct 27 17:28:26 2021
# Estimated SNFS difficulty 257, GNFS equivalent 185, GNFS difficulty 247, degree 6
n:...
Forum: NFS@Home 2021-10-25, 15:34
Replies: 254
Views: 21,033
Posted By chris2be8
f86_131p1 is finished: p82 factor:...

f86_131p1 is finished:

p82 factor: 2186916608735263818159320282291647278173942114858594430958752734492542430573877407
p97 factor:...
Forum: NFS@Home 2021-10-22, 15:59
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f87_131m1 ...

QUEUED AS f87_131m1

(87^131-1)/509338574861951941793710680999789556276021786167714510028149113846 from the Brent tables:

# Built Thu Oct 21 19:25:25 2021
# Estimated SNFS difficulty 257, GNFS...
Forum: NFS@Home 2021-10-21, 15:39
Replies: 254
Views: 21,033
Posted By chris2be8
f73_136p1 is done: p86 factor:...

f73_136p1 is done:

p86 factor: 63512596972509606787860333992235491493385890135960972127398833547837151113702519503713
p95 factor:...
Forum: NFS@Home 2021-10-17, 15:54
Replies: 222
Views: 24,892
Posted By chris2be8
QUEUED AS f78_134p1 ...

QUEUED AS f78_134p1

(78^134+1)/214403392714887435074253595303431901641591226059046618368235003865 from the Brent tables:

# Built Sat Oct 16 21:34:45 2021
# Estimated SNFS difficulty 254, GNFS...
Showing results 1 to 25 of 1000

 
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