is 2 333336169 - 1
has 100344186 decimal digits
takes 4,958.376 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2735.738560.2740 %10000010000003.21452.3720 %8.953061.2163 %
Target2811,469.187464.1975 %2000000400000000510.83734.0578 %1,980.024665.6503 %
Difference-8-1,463.4489-3.9236 %-1900000-399000000-507.6228-1.6858 %-1,971.0717-4.4340 %

Known prime factors (1 factor, 74.5 bits, 0.00002236% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
333336169275624578564416661879192374.54541343335076911
7 × 59 × 71 × 2221 × 634817
2019-11-25222163481711.4770.79131.3933

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-05-01MadPooManual testing100000100000--2.5010.317%
2019-11-25MadPooManual testing100000100000022374.5453.2140.875%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-04Architects Cubedm1_592652660.022
2012-04-22LaurVManual testing2662690.314
2015-09-22Alex_soldierManual testing2692700.359
2015-12-27Jacques MOLNEManual testing2702710.717
2015-12-27Jacques MOLNEManual testing2712721.435
2017-02-06ConductorManual testing2722732.870


ECM factoring results:
No ECM results for M333336169


Lucas-Lehmer results:
No L-L results for M333336169


PRP results:
No PRP results for M333336169


CERT results:
No CERT results for M333336169


P-1 factor-bounds graph:
B1 = 100000, B2 = 1000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
102
103
104
105
102
103
104
105
106
TF factor-bounds graph:
273
272
271
270
269
266
this exponent TF target: 81
TF double-checked to: 67
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260
270
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290
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Last modified: 2024-03-13T02:15:48+00:00