is 2 332240863 - 1
has 100014466 decimal digits
takes 4,942.083 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
Actual27646.062961.8421 %----46.062961.8421 %
Target2811,474.030964.1975 %1900000400000000508.79794.0317 %1,982.828865.6410 %
Difference-5-1,427.9679-2.3554 %-1900000-400000000-508.7979-4.0317 %-1,936.7658-3.7989 %

Known prime factors (1 factor, 91.3 bits, 0.00002747% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33224086329921371059626984980867904332891.2734502963721778405232
24 × 241 × 3313 × 26357 × 13373467
2011-10-1026357133734671,509,40816.25329.352

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-10-10Lebedev_NikolaiNikolai-12891.273175.30.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-02-03Team_Inspectorthumbelina2682690.180
2009-05-17Team_Inspectorspudboy22692700.360
2010-11-01Team_Inspectorspudboy22702710.720
2010-11-27Team_Inspectorspudboy22712721.439
2011-04-28Christian GeschwentnerManual testing2722732.879
2011-05-15Christian GeschwentnerManual testing2732745.758
2011-05-21Lebedev_NikolaiNikolai-127427511.52
2011-05-30Lebedev_NikolaiNikolai-127527623.03


ECM factoring results:
No ECM results for M332240863


Lucas-Lehmer results:
No L-L results for M332240863


PRP results:
No PRP results for M332240863


CERT results:
No CERT results for M332240863


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
2100
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00