is 2 3569611 - 1
has 1074560 decimal digits
takes 0.375 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L936D5BB71736345Edouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2678.324167.1642 %1000001303648501.09615.9706 %9.420269.1247 %
Target2640.997165.6250 %2000020000000.01951.9774 %1.016666.3047 %
Difference+3+7.3270+1.5392 %+80000+128364850+1.0766+3.9932%+8.4036+2.8200 %

Known prime factors (1 factor, 63.8 bits, 0.00178594% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3569611155252495133730502232063.7512174641650501
3 × 107 × 2957 × 2291033
2009-08-02295722910330.44710.01940.0355

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-07-09Carsten Kossendeymother20000245000--0.0051.725%
2022-03-01JossManual testing100000100000--0.0151.530%
2022-05-26JossManual testing100000130364850
skipped known factor: 15525249513373050223
--1.3028.069%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2009-03-15S485122USB-Z2602610.043


ECM factoring results:
Total ECM effort:0.299 GHz-days
DigitsB1CompleteFacMiss


ECM Summary

B1B2factorcurvesGHz-days
10.299


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2000-05-05ANONYMOUSv4_computers936D5BB71736345E0.375


PRP results:
dateuseridcompidcofactorsres64
2017-11-09Oliver KruseGTX-3
15525249513373050223
363515EA5B112E95
2017-12-18kkmrkkblmbrbkc4.xlarge
15525249513373050223
363515EA5B112E95


CERT results:
No CERT results for M3569611


P-1 factor-bounds graph:
B1 = 100000, B2 = 130364850 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
B1 = 20000, B2 = 245000 (P-1 stage 2)
B1 = 20000 (P-1 stage 1)
102
103
104
105
102
103
104
105
106
107
108
109
TF factor-bounds graph:
261
this exponent TF target: 64
TF double-checked to: 67
250
260
270
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Last modified: 2024-02-09T03:30:02+00:00