is 2 4062231959 - 1
has 1222853670 decimal digits
takes 1,019,131.249 GHz-days to do one PRP test
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2751.883757.3333%----1.883757.3333%
Target292246,902.236265.2174%200000006000000000125,796.06394.2423%372,698.300166.6930%
Difference-17-246,900.3526-7.8841%-20000000-6000000000-125,796.0639-4.2423%-372,696.4165-9.3596%

Known prime factors:
No known factors for M4062231959

P-1 results:
No P-1 results for M4062231959


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2023-08-20ramgeisr4mg31s271273--0.353--
2023-08-20ramgeisr4mg31s273274--0.471--
2023-08-20ramgeisr4mg31s274275--0.942--


ECM factoring results:
No ECM results for M4062231959


Lucas-Lehmer results:
No L-L results for M4062231959


PRP results:
No PRP results for M4062231959


TF factor-bounds graph:
275
274
273
this exponent TF target: 92
250
260
270
280
290
2100
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Last modified: 2023-10-02T12:12:48+00:00