is 2 332213177 - 1
has 100006132 decimal digits
takes 4,941.671 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
Actual280737.076663.7500 %283000068627500138.35984.4699 %875.436565.3703 %
Target2811,474.153764.1975 %1900000400000000508.79794.0317 %1,982.951665.6410 %
Difference-1-737.0771-0.4475 %+930000-331372500-370.4380+0.4382%-1,107.5152-0.2706 %

Known prime factors (1 factor, 103.2 bits, 0.00003106% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322131771156514750813382968562309275076132103.19017406214305782683757940
22 × 33 × 5 × 761 × 12421 × 148429 × 22974739
2015-06-2114842922974739386,440,69830.02550.425

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-06-21aurashiftusslcburnin3728300006862750012232103.190146.64.099%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-05-03Team_InspectorBush2682690.180
2009-07-14Team_InspectorBush2692700.360
2010-01-21Team_InspectorBush2702710.720
2010-02-03Team_Inspectorthumbelina2712721.440
2010-02-05TydusTydusCloudEU82722732.879
2010-11-13Team_InspectorBush2732745.758
2010-12-05TheJudgerManual testing27427511.52
2010-12-05TheJudgerManual testing27527623.03
2010-12-05TheJudgerManual testing27627746.07
2010-12-05TheJudgerManual testing27727892.13
2010-12-05TheJudgerManual testing278279184.3
2010-12-05TheJudgerManual testing279280368.5


ECM factoring results:
No ECM results for M332213177


Lucas-Lehmer results:
No L-L results for M332213177


PRP results:
No PRP results for M332213177


CERT results:
No CERT results for M332213177


P-1 factor-bounds graph:
B1 = 2830000, B2 = 68627500 (P-1 stage 2)
B1 = 2830000 (P-1 stage 1)
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105
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107
104
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106
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108
TF factor-bounds graph:
280
279
278
277
276
275
274
273
272
271
270
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268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00