is 2 33301949 - 1
has 10024886 decimal digits
takes 37.835 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LDDBCDE92C31E2129double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2681.789863.2353 %4950004950000.81542.7089 %2.605364.2312 %
Target27114.355964.7887 %240000350000003.51523.8298 %17.871066.1373 %
Difference-3-12.5660-1.5534 %+255000-34505000-2.6997-1.1209 %-15.2658-1.9061 %

Known prime factors (1 factor, 69.7 bits, 0.00020936% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
333019499724481664248912704792169.72014600469276211
72 × 13 × 71 × 233 × 1385521
2012-08-3123313855213.98210.12470.2323

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2001-10-27ANONYMOUSv4_computers495000495000--0.8151.923%
2012-08-31Patrik JohanssonManual testing2169.7201.3730.000%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-12-31Net_Forcev4_computers212570.001
2001-01-08Net_Forcev4_computers212580.001
2001-01-21ANONYMOUSv4_computers212680.898


ECM factoring results:
No ECM results for M33301949


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-12-02ANONYMOUSv4_computersDDBCDE92C31E212937.83


PRP results:
No PRP results for M33301949


CERT results:
No CERT results for M33301949


P-1 factor-bounds graph:
B1 = 495000 (P-1 stage 1)
101
102
103
104
105
106
101
102
103
104
105
106
107
TF factor-bounds graph:
268
258
257
this exponent TF target: 71
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00