is 2 332303423 - 1
has 100033298 decimal digits
takes 4,943.013 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
Actual27646.054361.8421 %317500095250000176.68046.6804 %222.734764.3912 %
Target2811,473.753464.1975 %1900000400000000508.79794.0318 %1,982.551365.6410 %
Difference-5-1,427.6991-2.3554 %+1275000-304750000-332.1175+2.6486%-1,759.8166-1.2498 %

Known prime factors (1 factor, 86.9 bits, 0.00002615% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3323034231448402137951705856525345692786.905217933677130931308
22 × 293 × 317 × 134951 × 4346717
2018-04-04134951434671747,1607.86019.540

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2018-04-04mcnicelyX1-Carbon31750009525000022786.905176.74.399%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-07-18Team_Inspectorthumbelina2682690.180
2010-04-18Grant McCrackenBrett-Laptop2692700.360
2010-07-22Grant McCrackenWork-32702710.720
2010-12-28vats09Manual testing2712721.439
2010-12-29vats09Manual testing2722732.878
2011-01-07vats09Manual testing2732745.757
2011-01-07vats09Manual testing27427511.51
2011-02-24vats09Manual testing27527623.03


ECM factoring results:
No ECM results for M332303423


Lucas-Lehmer results:
No L-L results for M332303423


PRP results:
No PRP results for M332303423


CERT results:
No CERT results for M332303423


P-1 factor-bounds graph:
B1 = 3175000, B2 = 95250000 (P-1 stage 2)
B1 = 3175000 (P-1 stage 1)
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108
TF factor-bounds graph:
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275
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273
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270
269
268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00