is 2 1196059 - 1
has 360050 decimal digits
takes 0.037 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L988D596D77DF2092double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual26724.843268.6567 %1210000350900000.13596.1834 %24.979170.5948 %
Target2600.128465.0000 %50001400000.00050.8023 %0.129065.2808 %
Difference+7+24.7148+3.6567 %+1205000+34950000+0.1353+5.3812%+24.8501+5.3140 %

Known prime factors (1 factor, 83.9 bits, 0.00701211% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1196059176634396860390085420850632683.8697384016877946242009
3 × 7 × 457 × 769408865056397
2016-04-044577694088650563971,637,8241,864,0213,481,473

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2002-05-11Jossv4_computers10001000--4.45000e-50.039%
2002-09-22Jossv4_computers40004000--0.0000.228%
2002-09-29Jossv4_computers80008000--0.0000.435%
2002-10-07Jossv4_computers1000010000--0.0000.523%
2003-09-21Xyzzyv4_computers1000010000006--0.0032.884%
2003-09-21Team Prime Ribv4_computers1000010000006--0.0032.884%
2013-11-08David Campeaui5-2500k12100003509000012--0.13611.200%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-07-27ANONYMOUSv4_computers212560.008
2001-10-27ANONYMOUSv4_computers212570.016
2003-05-19ANONYMOUSv4_computers212580.032
2016-02-23Mark RoseManual testing2582600.096
2009-02-17Sturle Sundeantonov.ifi2602610.128
2011-10-29Sebastian HornbostelManual testing2612620.257
2012-11-24dbaughManual testing2622630.821
2015-03-24omylistManual testing2632641.641
2015-04-04monstManual testing2642653.124
2015-10-01ramgeisManual testing2652666.248


ECM factoring results:
Total ECM effort:18.977 GHz-days
Estimated T-Level:25.658
DigitsB1CompleteFacMiss
201100014.7970.000%
25500001.61919.805%
302500000.13287.678%
3510000000.00999.129%


ECM Summary

B1B2factorcurvesGHz-days
50000500000027710.42
500001274659930.180
25000025000000448.380


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2015-11-12MadPooManual testing988D596D77DF20920.038


PRP results:
dateuseridcompidcofactorsres64
2017-09-29Oliver KruseGTX-0
17663439686039008542085063
EE1AF43E6EB41277
2017-10-17Oliver KruseThreadripper-PC
17663439686039008542085063
EE1AF43E6EB41277
2018-01-03ATHec2-8x
17663439686039008542085063
EE1AF43E6EB41277


CERT results:
No CERT results for M1196059


P-1 factor-bounds graph:
B1 = 1210000, B2 = 35090000 (P-1 stage 2)
B1 = 1210000 (P-1 stage 1)
B1 = 10000, B2 = 1000000 (P-1 stage 2)
B1 = 10000 (P-1 stage 1)
B1 = 8000 (P-1 stage 1)
B1 = 4000 (P-1 stage 1)
B1 = 1000 (P-1 stage 1)
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TF factor-bounds graph:
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this exponent TF target: 60
TF double-checked to: 67
ECM T-Level=25.66 ~= 69-bit
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Last modified: 2024-02-09T03:30:02+00:00