Queue management for e_small and 15e queues - Page 7

chris2be8 · 2020-12-28, 16:44

QUEUED AS f92_127p1

(92^127+1)/685758012473451 from the Brent tables:

Code:

# Built Sun Dec 27 18:55:51 2020
# Estimated SNFS difficulty 250, GNFS equivalent 180, GNFS difficulty 235, degree 6
n: 3671835211449003873481003093983691625223023766418021015345057890573087353427093548630861895540924869529305024525949693634737695376183136153179484142374980895050217433190671884737357071842794090512603297729874651009418455232666690808899
type: snfs
c6: 92
c0: 1
# Y0 = 92^21
Y0: 173597862829772829348420127559890912673792
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.47, size 2.535e-12, alpha 0.683, combined = 2.338e-13 rroots = 0
skew: 0.47
rlim: 120000000
alim: 120000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
lss: 0

Sieve on 15e_small from 40M to 120M on the algebraic side. Thats aiming for 210M relations.

Test sieving 10k ranges:

Code:

I'll do the LA.

Chris

richs · 2020-12-31, 04:27

QUEUED AS C172_434040_3110

GNFS Aliquot C172 434040 i3110, ECM'ed to t52.9, 300 cpu thread-hours poly search, for 15e small:

Code:

# norm 9.206898e-017 alpha -7.276346 e 2.405e-013 rroots 5
n: 7502787533547042313578474430660295737845303887041692462180976326646875543126577602359650856855924655772045029569519884372468110245749775508103674700309504480881158200003741
skew: 251945578.06
lss: 0
c0: -59137281689235159025640808170237499928725600
c1: 2954460600889910647892014218454329960
c2: 107591474140419973669356089705
c3: 47352246874141808258
c4: -1564298365956
c5: 696
Y0: -6405052399565357958659960680556767
Y1: 175319704557166267
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6

Sieve on algebraic side Q = 20-120M. I will handle LA.

jyb · 2021-01-02, 07:31

QUEUED AS 5m2_427 on 15e_small

SNFS-255.82 C220 HCN (5-2,427), ECM to t56. Close call between 15e and 15e small.

Code:

n: 1172810236294512941943194865955392962132331186555093480617125416008514187085117226926610630744885979104561791084631308253860258553999839036699436659067102381550112711433055614180817927600418217624704150197225501279248043
# 5^427-2^427, difficulty: 255.82, skewness: 1.00, alpha: 2.24
skew: 1.000
c6: 1
c5: 1
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -2305843009213693952
Y0: 4336808689942017736029811203479766845703125
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6

Trial sieving 2K blocks.

Code:

 Q		Yield
---		-----
20M		4982
50M		4071
80M		3380
110M		4021
140M		3142
170M		2710
200M		2888
230M		2615

Recommend sieving special Q on rational side, 20M - 160M.

jyb · 2021-01-03, 00:07

QUEUED AS 5p2_427 on 15e_small

SNFS-255.82 C218 HCN (5+2,427), ECM to t56. Close call between 15e and 15e small.

Code:

n: 29507897874110759521263650433606784693827870645040089161969292500671437638707529880158618979512210937115033683068276846916921446485873805876308557217627328142442620177576076502447533897086195364131197915721659983555183
# 5^427+2^427, difficulty: 255.82, skewness: 1.00, alpha: 2.24
skew: 1.000
c6: 1
c5: -1
c4: 1
c3: -1
c2: 1
c1: -1
c0: 1
Y1: -2305843009213693952
Y0: 4336808689942017736029811203479766845703125
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6

Trial sieving 2K blocks.

Code:

 Q		Yield
---		-----
20M		5116
50M		4135
80M		3360
110M		4026
140M		3142
170M		2720
200M		2925
230M		2638

Recommend sieving special Q on rational side, 20M - 160M, though doing it on the algebraic side would work almost exactly as well.

chris2be8 · 2021-01-03, 16:50

QUEUED AS f93_127m1

(93^127-1)/3444945487771168887004 from the Brent tables:

Code:

# Built Sat Jan  2 08:29:45 2021
# Estimated SNFS difficulty 250, GNFS equivalent 180, GNFS difficulty 229, degree 6
n: 2885041816140436447104330011142659419039983197875357809769025071462387055856482142801167433526163906485449198412238849040299421002313286689281435666228207913463693471917355487959509878306358935606541846262684274290096294604264939
type: snfs
c6: 93
c0: -1
# Y0 = 93^21
Y0: 217842152506210285848936722357074971618093
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.47, size 2.154e-12, alpha 1.375, combined = 2.066e-13 rroots = 2
skew: 0.47
rlim: 120000000
alim: 120000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
lss: 0

Sieve on 15e_small from 40M to 130M on the algebraic side.

Test sieving 10k ranges:

Code:

I'll do the LA.

Chris

RichD · 2021-01-04, 18:29

QUEUED AS 310897033_29m1

C223 from the OPN t550 file.
This is a 31/32 hybrid ready for 15e.

Code:

n: 81126707605131749248439355941141366251966523596605931003951611424063019334744337242620943417632604950242280884339626505774245295904326535524881832516584301311303559627751600259623414041156020318876711265591076271407081
# 310897033^29-1, difficulty: 254.78, skewness: 26.03, alpha: 0.00
# cost: 1.19362e+19, est. time: 5683.92 GHz days (not accurate yet!)
skew: 26.028
c6: 1
c0: -310897033
Y1: -1
Y0: 2904576954031412851051723995925602774820393
type: snfs
rlim: 134000000
alim: 268000000
lpbr: 31
lpba: 32
mfbr: 62
mfba: 93
rlambda: 2.7
alambda: 3.6

Trial sieving 5K blocks.

Code:

RichD · 2021-01-05, 23:30

QUEUED AS 127_127m1

C234 from the OPN t550 file.
This is a 31/32 hybrid ready for 15e.

Code:

n: 787214084769823838500514473301517800886207799707851384682985491348393219741267208056859859828475331840345635337472498737118084771516396776432576912543788085033389659629520259961577581843052493541863109558593189649535618510108238409069
# 127^127-1, difficulty: 267.18, skewness: 0.45, alpha: 0.00
# cost: 3.00484e+19, est. time: 14308.75 GHz days (not accurate yet!)
skew: 0.446
c6: 127
c0: -1
Y1: -1
Y0: 151313661355466579537756144585602921111718527
type: snfs
rlim: 134000000
alim: 268000000
lpbr: 31
lpba: 32
mfbr: 62
mfba: 93
rlambda: 2.7
alambda: 3.6

Trial sieving 5K blocks.

Code:

jyb · 2021-01-07, 00:55

QUEUED AS 5p3_427 on 15e small

SNFS-255.82 C248 HCN (5+3,427), ECM to t56. Close call between 15e and 15e small.

Code:

n: 96988381489748015872682567198262322001169087919104017448666228335076786722342537672765948906888942034224001884977696843385606704619811258278279953756959079737061858616438846580361695238481976676221156769746243537766426486993923112524573024002208017
# 5^427+3^427, difficulty: 255.82, skewness: 1.00, alpha: 2.24
skew: 1.000
c6: 1
c5: -1
c4: 1
c3: -1
c2: 1
c1: -1
c0: 1
Y1: -127173474825648610542883299603
Y0: 4336808689942017736029811203479766845703125
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6

Trial sieving 2K blocks.

Code:

 Q		Yield
---		-----
20M		4958
50M		4267
80M		3356
110M		3917
140M		3125
170M		2979
200M		2977
230M		2629

Recommend sieving special Q on rational side, 20M - 160M.

chris2be8 · 2021-01-09, 16:41

QUEUED AS f93_127p1

(93^127+1)/186174798934532115700551851565378146 from the Brent tables:

Code:

# Built Fri Jan  8 17:23:49 2021
# Estimated SNFS difficulty 250, GNFS equivalent 180, GNFS difficulty 215, degree 6
n: 53384302512603180644643742460890971395058596315369190504425117659549119172934637902927183549793418946181286526747686838987802049513770180836012813786681929448317493880043991803216878291350078289005223206623843794923
type: snfs
c6: 93
c0: 1
# Y0 = 93^21
Y0: 217842152506210285848936722357074971618093
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.47, size 1.863e-12, alpha 1.529, combined = 1.880e-13 rroots = 0
skew: 0.47
rlim: 120000000
alim: 120000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6

Sieve on 15e_small on the rational side from 40M to 135M.

Test sieving 10k ranges:

Code:

I'll do the LA.

Chris

RichD · 2021-01-09, 18:13

QUEUED AS 15803_61m1

C252 from the MWRB file with OPN weight 6388.
This is a 31/32 hybrid ready for 15e.

Code:

n: 840233298978916998934618564021480502696668410680123724501169618248420909684410765815715209220820290534329439226443752032650382301837447303628588010189231992455230000087942942140533038485352403548129763221369575285517973324842957407750179298876609383801
# 15803^61-1, difficulty: 256.12, skewness: 0.20, alpha: 0.00
# cost: 1.32095e+19, est. time: 6290.25 GHz days (not accurate yet!)
skew: 0.200
c6: 15803
c0: -1
Y1: -1
Y0: 971393965110385490392311061031893351773049
type: snfs
rlim: 134000000
alim: 268000000
lpbr: 31
lpba: 32
mfbr: 62
mfba: 93
rlambda: 2.7
alambda: 3.5

Trial sieving 5K blocks.

Code:

VBCurtis · 2021-01-09, 22:49

QUEUED AS C189_4788_12574

Aliquot 4788:12574, a GNFS-189, is ready for 15e:

Code:

n: 521522190388785541331160787195976801952432005240028067707250869703871311778809493591678394522430885815662329064194127806602359010987662524451917763292547675317210495917002745173292704484659
# norm 2.678191e-18 alpha -8.963268 e 2.857e-14 rroots 5
type: gnfs
skew: 87271318.89
c0: -6381367517597696742295702359937525488210006576
c1: 202288237039298283646164033232164328687
c2: 13346320611031566286558670660366
c3: -32289428163110989016897
c4: -1983739878858060
c5: 3603600
Y0: -3106799826410507065935794801180448266
Y1: 1970023755595084066583
rlim: 134000000
alim: 266000000
lpbr: 32
lpba: 33
mfbr: 61
mfba: 95
rlambda: 2.5
alambda: 3.5

I'm not quite sure how many relations to target- let's try for 500M first.
Q from 40-300M should get in the neighborhood: (1kQ ranges tested on -r side)

Code:

#Q=40M	3153 rels, 0.356 sec/rel
#Q=70M	2280 rels, 0.394 sec/rel
#Q=100M 2287 rels, 0.363 sec/rel
#Q=130M 1927 rels, 0.595 sec/rel
#Q=160M 1969 rels, 0.619 sec/rel
#Q=190M 1925 rels, 0.561 sec/rel
#Q=220M 1573 rels, 0.487 sec/rel
#Q=250M 1533 rels, 0.517 sec/rel
#Q=280M 1440 rels, 0.544 sec/rel

I'll handle the matrix when ready.

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