is 2 332247463 - 1
has 100016453 decimal digits
takes 4,942.181 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
Actual278184.249762.8205 %----184.249762.8205 %
Target2811,474.001664.1975 %1900000400000000508.79794.0317 %1,982.799565.6410 %
Difference-3-1,289.7519-1.3770 %-1900000-400000000-508.7979-4.0317 %-1,798.5498-2.8205 %

Known prime factors (1 factor, 78.2 bits, 0.00002354% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322474633482708744208608268666472478.205524113670088221
31 × 73 × 231601268267
2011-05-0773231601268267184.25272,160508,320

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-05-07TheJudgerManual testing2478.20520.010.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-02-20Team_Inspectorthumbelina2682690.180
2009-03-24Team_Inspectorspudboy22692700.360
2009-04-13Vishnu2702710.720
2009-04-17Vishnu2712721.439
2009-04-29Vishnu2722732.879
2011-04-25Christian GeschwentnerManual testing2732745.758
2011-05-07TheJudgerManual testing27427511.52
2011-05-07TheJudgerManual testing27527623.03
2011-05-07TheJudgerManual testing27627746.06
2011-05-07TheJudgerManual testing27727892.13


ECM factoring results:
No ECM results for M332247463


Lucas-Lehmer results:
No L-L results for M332247463


PRP results:
No PRP results for M332247463


CERT results:
No CERT results for M332247463


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
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