is 2 332259451 - 1
has 100020062 decimal digits
takes 4,942.359 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
Actual279368.486763.2911 %----368.486763.2911 %
Target2811,473.948464.1975 %1900000400000000508.79794.0318 %1,982.746365.6410 %
Difference-2-1,105.4617-0.9064 %-1900000-400000000-508.7979-4.0318 %-1,614.2596-2.3499 %

Known prime factors (1 factor, 85.8 bits, 0.00002583% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332259451681039038902473895156156812685.816102486029645319840
25 × 32 × 5 × 13 × 31 × 282281 × 625627
2012-04-1728228162562723,5836.491912.391

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2012-04-17Luis Marti­nez2685.81655.540.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-05-23Team_Inspectorthumbelina2682690.180
2009-09-28Team_InspectorBush2692700.360
2011-01-23Team_InspectorBush2702710.720
2011-01-25Team_InspectorBush2712721.439
2011-02-09Team_InspectorBush2722732.879
2011-02-14Team_InspectorBush2732745.758
2011-03-18TheJudgerManual testing27427511.52
2011-03-18TheJudgerManual testing27527623.03
2011-03-18TheJudgerManual testing27627746.06
2011-03-18TheJudgerManual testing27727892.12
2011-03-18TheJudgerManual testing278279184.2


ECM factoring results:
No ECM results for M332259451


Lucas-Lehmer results:
No L-L results for M332259451


PRP results:
No PRP results for M332259451


CERT results:
No CERT results for M332259451


P-1 factor-bounds graph:
104
105
106
104
105
106
TF factor-bounds graph:
279
278
277
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00