is 2 4002167083 - 1
has 1204772340 decimal digits
takes 1,004,062.195 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
Actual2710.119554.9296%----0.119554.9296%
Target292250,607.766865.2174%200000006000000000125,796.06394.2362%376,403.830666.6908%
Difference-21-250,607.6473-10.2878%-20000000-6000000000-125,796.0639-4.2362%-376,403.7112-11.7613%

Known prime factors (1 factor, 55.0 bits, 0.00000137% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4002167083360328549763888891755.00024501668
22 × 3 × 17 × 22067
2013-08-2917220671.508e-60.44320.8167

P-1 results:
No P-1 results for M4002167083


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-12-12slaurpalvi2-rtx268271--0.105--


ECM factoring results:
No ECM results for M4002167083


Lucas-Lehmer results:
No L-L results for M4002167083


PRP results:
No PRP results for M4002167083


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
271
this exponent TF target: 92
250
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270
280
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2100
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Last modified: 2023-10-02T12:12:48+00:00