is 2 12036053 - 1
has 3623213 decimal digits
takes 4.634 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP88B7FEF223CA1AE4verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.468764.1791%4000001099098003.55408.3902%6.022867.1845%3.0054%
PrimeNet2640.295762.5000%5500015000000.07474.1156%0.370464.0434%1.5434%
GPU722684.952264.7059%8000020000000.10312.9424%5.055365.7444%1.0385%
Difference-1-2.4835-0.5268%+320000+107909800+3.4510+5.4477%+0.9675+1.4402%+1.4402%

Known prime factors (2 factors, 117.6 bits, 0.00097701% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
120360536744851724769031549.26128019367
32 × 113 × 27551
-113275511.120e-50.00090.0016
120360533717105095682083287692168.33315441545063328
25 × 3 × 23892 × 28183
2021-12-08570732157073216.35843.18616.4843

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1203605325071322715759049750619876988292240736117.594
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-11-24T18:20:33nordisweet16400000400000-
skipped known factor: 674485172476903
--0.223--2.406%
2021-12-08T15:57:44nordisweet16_30.8b34000001099098002168.3333.5549.2687.1088.390%


Trial Factoring results:
No TF results for M12036053


ECM factoring results:
No ECM results for M12036053


Lucas-Lehmer results:
No L-L results for M12036053


PRP results:
dateuseridcompidcofactorsres64PRP
2022-01-01T17:55:34ThomRuleyBorgCube
674485172476903
371710509568208328769
88B7FEF223CA1AE4no


P-1 factor-bounds graph:
B1 = 400000, B2 = 109909800 (P-1 stage 2)
B1 = 400000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-01-01T17:55:34+00:00