is 2 332219539 - 1
has 100008047 decimal digits
takes 4,941.766 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
Actual279368.531063.2911 %----368.531063.2911 %
Target2811,474.125564.1975 %1900000400000000508.79794.0317 %1,982.923465.6410 %
Difference-2-1,105.5945-0.9064 %-1900000-400000000-508.7979-4.0317 %-1,614.3924-2.3498 %

Known prime factors (1 factor, 102.3 bits, 0.00003079% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332219539615710381818760977571029408683131102.2809266619050644715053485
3 × 5 × 613 × 34819 × 1518691 × 19058287
2012-04-06151869119058287386,433,29753.36766.665

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2012-04-06Gavin BrockiMac31102.280142.30.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2008-12-07Team_Inspectorthumbelina2682690.180
2008-12-14Christoferus2692700.360
2008-12-19Mark FijiXPS17102702710.720
2008-12-30Mark FijiXPS17102712721.440
2010-10-15Team_Inspectorthumbelina2722732.879
2010-11-11SunfishServer012732745.758
2011-01-05amphoriaManual testing27427511.52
2011-01-05amphoriaManual testing27527623.03
2011-01-05amphoriaManual testing27627746.07
2011-01-05amphoriaManual testing27727892.13
2011-01-05amphoriaManual testing278279184.3


ECM factoring results:
No ECM results for M332219539


Lucas-Lehmer results:
No L-L results for M332219539


PRP results:
No PRP results for M332219539


CERT results:
No CERT results for M332219539


P-1 factor-bounds graph:
105
106
107
105
106
107
108
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
2100
2110
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Last modified: 2024-03-13T02:15:48+00:00