is 2 333014791 - 1
has 100247442 decimal digits
takes 4,953.595 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
Actual278183.825262.8205 %1100000011000000237.25633.7419 %421.081464.2117 %
Target2811,470.605264.1975 %1900000400000000508.79794.0328 %1,979.403165.6414 %
Difference-3-1,286.7801-1.3770 %+9100000-389000000-271.5416-0.2909 %-1,558.3217-1.4296 %

Known prime factors (1 factor, 107.1 bits, 0.00003216% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33301479117543713870031883202145876562770333107.113263407427300006671507661
11 × 19 × 101 × 149 × 232597 × 337453 × 1066981
2021-01-313374531066981385,510,4808.135714.813

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-01-31XebecerManual testing1100000011000000133107.113237.32.859%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-09-08Architects Cubeda3_bu22642650.011
2010-11-03Architects Cubedm1_472652660.022
2011-11-29laleraManual testing2662670.045
2011-11-29laleraManual testing2672680.090
2011-12-09laleraManual testing2682690.180
2011-12-09laleraManual testing2692700.359
2011-12-09laleraManual testing2702710.718
2013-01-14LaurVManual testing2712721.436
2016-06-21Carsten KossendeyManual testing2722732.872
2017-01-03Carsten KossendeyManual testing2732745.745
2019-12-26ViliamFManual testing27427511.49
2020-02-26David HruskaManual testing27527622.98
2020-05-20KrieselManual testing27627745.96
2020-05-20KrieselManual testing27727891.91


ECM factoring results:
No ECM results for M333014791


Lucas-Lehmer results:
No L-L results for M333014791


PRP results:
No PRP results for M333014791


CERT results:
No CERT results for M333014791


P-1 factor-bounds graph:
B1 = 11000000 (P-1 stage 1)
104
105
106
107
108
104
105
106
107
108
TF factor-bounds graph:
278
277
276
275
274
273
272
271
270
269
268
267
266
265
this exponent TF target: 81
TF double-checked to: 67
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2110
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Last modified: 2024-03-13T02:15:48+00:00