is 2 4053154717 - 1
has 1220121147 decimal digits
takes 1,016,853.954 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
Actual2751.887957.3333%----1.887957.3333%
Target292247,455.186165.2174%200000006000000000125,796.06394.2413%373,251.250066.6926%
Difference-17-247,453.2982-7.8841%-20000000-6000000000-125,796.0639-4.2413%-373,249.3621-9.3593%

Known prime factors:
No known factors for M4053154717

P-1 results:
No P-1 results for M4053154717


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2023-07-25ramgeisr4mg31s271273--0.354--
2023-07-25ramgeisr4mg31s273274--0.472--
2023-07-25ramgeisr4mg31s274275--0.944--


ECM factoring results:
No ECM results for M4053154717


Lucas-Lehmer results:
No L-L results for M4053154717


PRP results:
No PRP results for M4053154717


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