is 2 332248963 - 1
has 100016904 decimal digits
takes 4,942.203 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
Actual279368.498363.2911 %2900000290000062.54942.2188 %431.047764.1056 %
Target2811,473.995064.1975 %1900000400000000508.79794.0317 %1,982.792865.6410 %
Difference-2-1,105.4966-0.9064 %+1000000-397100000-446.2485-1.8130 %-1,551.7451-1.5354 %

Known prime factors (1 factor, 84.7 bits, 0.00002550% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332248963317494223004222175728970732684.71547779565681326472
23 × 72 × 29 × 521 × 4993 × 1615693
2015-10-184993161569311,7922.00053.5461

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-10-18ANONYMOUS2900000290000012684.71562.551.809%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-02-23Team_Inspectorthumbelina2682690.180
2009-04-21Team_Inspectorspudboy22692700.360
2010-10-23Team_Inspectorthumbelina2702710.720
2011-04-26Christian GeschwentnerManual testing2712721.439
2011-05-17SETIKAHprimetest2722732.879
2011-05-26SETIKAHprimetest2732745.758
2011-06-11SETIKAHprimetest27427511.52
2013-10-23Bill StaffenManual testing27527623.03
2013-10-27Bill StaffenManual testing27627746.06
2013-11-21Bill StaffenManual testing27727892.12
2013-11-21Bill StaffenManual testing278279184.2


ECM factoring results:
No ECM results for M332248963


Lucas-Lehmer results:
No L-L results for M332248963


PRP results:
No PRP results for M332248963


CERT results:
No CERT results for M332248963


P-1 factor-bounds graph:
B1 = 2900000 (P-1 stage 1)
102
103
104
105
106
107
102
103
104
105
106
107
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