is 2 110039 - 1
has 33126 decimal digits
takes 0.000 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LC46CFEC5323F11A0double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual267270.030874.6269 %10000000020000000000.770511.8062 %270.801377.6225 %
Target2440.000061.3636 %16001200000.00004.9759 %0.000163.2862 %
Difference+23+270.0308+13.2632 %+99998400+1999880000+0.7705+6.8302%+270.8013+14.3363 %

Known prime factors (4 factors, 185.6 bits, 0.16870942% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1100398803121723.07040
23 × 5
-881.024e-113.029e-86.164e-8
11003929930609824.835136
23 × 17
2008-07-268172.091e-113.215e-86.164e-8
1100392483865858594999547912167.7511128629785164805
5 × 7 × 11 × 1097 × 2672293469
2008-12-0210972672293469292.670.55121.0296
11003911726905176447416138392269.9905328522240499921
397 × 13421970379093
2014-04-22397134219703790931,085.22,768.75,171.1

11 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-12-16kkmrkkblmbrbkManual testing100000000200000000012
skipped known factor: 8803121
skipped known factor: 29930609
---40.955%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-07-26J FeitsmaManual testing??
24.835
8
2022-05-08LordJuliusManual testing257263


ECM factoring results:
Total ECM effort:13.610 GHz-days
Estimated T-Level:30.684
DigitsB1CompleteFacMiss
201100079.1650.000%
255000012.2280.000%
302500001.43123.902%
3510000000.13787.222%
4030000000.01198.895%


ECM Summary

B1B2factorcurvesGHz-days
10.009
10.003
110001100000300.016
5000050000002750.746
250000250000005928.084
1000000100000000874.752


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-04-13ANONYMOUSv4_computersC46CFEC5323F11A00.000
2008-01-15ANONYMOUSv4_computersC46CFEC5323F11A00.000
2008-01-15ANONYMOUSv4_computersC46CFEC5323F11A00.000
2008-03-03ANONYMOUSv4_computersC46CFEC5323F11A00.000
2008-03-03ANONYMOUSv4_computersC46CFEC5323F11A00.000


PRP results:
dateuseridcompidcofactorsres64
2017-09-21Oliver KrusePRP
8803121
29930609
248386585859499954791
1172690517644741613839
237D675F72FC1F16
2017-10-09Chang Chia-Tchehomura237D675F72FC1F__
2017-10-13kkmrkkblmbrbkManual testing
8803121
29930609
248386585859499954791
1172690517644741613839
237D675F72FC1F16
2020-04-17Oliver KruseAddPrpType5
8803121
29930609
248386585859499954791
1172690517644741613839
4D70F62BE3B812B2
2022-04-15LordJuliusWhitebox
8803121
29930609
248386585859499954791
1172690517644741613839
4D70F62BE3B812B2
2022-11-11LordJuliusWhitebox
8803121
29930609
248386585859499954791
1172690517644741613839
4D70F62BE3B812B2


CERT results:
dateuseridcompid
2022-11-11Chun sung soominhyeon_Son


P-1 factor-bounds graph:
B1 = 100000000, B2 = 2000000000 (P-1 stage 2)
B1 = 100000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
TF factor-bounds graph:
263
this exponent TF target: 44
TF double-checked to: 67
ECM T-Level=30.68 ~= 85-bit
250
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270
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290
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Last modified: 2024-03-13T02:15:48+00:00