is 2 4122996473 - 1
has 1241145611 decimal digits
takes 1,034,375.828 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
Actual2710.116054.9296%----0.116054.9296%
Target292243,263.403565.2174%200000006000000000125,796.06394.2483%369,059.467466.6951%
Difference-21-243,263.2876-10.2878%-20000000-6000000000-125,796.0639-4.2483%-369,059.3515-11.7655%

Known prime factors (1 factor, 58.6 bits, 0.00000142% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
41229964734488934839079563131858.63954437772
22 × 3 × 137 × 33113
2014-06-02137331131.623e-50.70341.2259

P-1 results:
No P-1 results for M4122996473


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2023-04-05slaurpalvi2-rtx268271--0.101--


ECM factoring results:
No ECM results for M4122996473


Lucas-Lehmer results:
No L-L results for M4122996473


PRP results:
No PRP results for M4122996473


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