is 2 3928295509 - 1
has 1182534781 decimal digits
takes 985,529.322 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2680.015252.9412%----0.015252.9412%
Target292255,320.444365.2174%200000006000000000125,796.06394.2286%381,116.508266.6882%
Difference-24-255,320.4292-12.2762%-20000000-6000000000-125,796.0639-4.2286%-381,116.4931-13.7470%

Known prime factors (1 factor, 36.5 bits, 0.00000093% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3928295509942790922171136.45612
22 × 3
2012-08-20442.397e-120.00150.0030

P-1 results:
No P-1 results for M3928295509


Trial Factoring results:
No TF results for M3928295509


ECM factoring results:
No ECM results for M3928295509


Lucas-Lehmer results:
No L-L results for M3928295509


PRP results:
No PRP results for M3928295509


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
268
this exponent TF target: 92
250
260
270
280
290
2100
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Last modified: 2023-10-02T12:12:48+00:00